You're in Laptop Power Adapters

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Brand

    By Seller

    By Platform

    By Operating System Compatibility

    By Laptop Accessory Type

    By Compatible Brands

    By Adapter Type

    Additional Options

    By Keyword

    Related Searches

    AC ADAPTER CHARGER POWER CORD for IBM-Lenovo 3000 g460 g530 g550 g560 Z560 Z565

    AC ADAPTER CHARGER POWER CORD for IBM-Lenovo 3000 g460 g530 g550 g560 Z560 Z565

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 19V 4.74A 90W Connecter size: 5.5mm*2.5mm... more

    $12.88

    FREE shipping

    go to store
    GoingPower AC Adapter for IBM Lenovo Ideapad U110 U130 U300 U350 U450 U550 Y430 Y450A Y510A Q150 G550-2958XFU Laptop 65W

    GoingPower AC Adapter for IBM Lenovo Ideapad U110 U130 U300 U350 U450 U550 Y430 Y450A Y510A Q150 G550-2958XFU Laptop 65W

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 19V 3.42A 65W Connecter size: 5.5mm*2.5mm... more

    $11.99

    FREE shipping

    go to store
    T-Power Home AC Adapter for Lenovo Ideapad A1 7-inch, A2 9-inch, S2 ; Ideatab A2107, A3000, S6000, Lenovo Thinkpad 1838 Tablet PC Tab Home Wall Charger + USB Data Charge Cable power supply cord

    T-Power Home AC Adapter for Lenovo Ideapad A1 7-inch, A2 9-inch, S2 ; Ideatab A2107, A3000, S6000, Lenovo Thinkpad 1838 Tablet PC Tab Home Wall Charger + USB Data Charge Cable power supply cord

    Compatible Models : Lenovo IdeaTab A3000 Lenovo IdeaTab S6000 Lenovo Lynx K3 K3011 59343251 59344276 60018 Lenovo IdeaTab A1000 59374122 59374154 Lenovo IdeaPad A1107 2228-C1U 2228C1U Lenovo IdeaPad A1 22282EU 2228XB4 2228XF2 2228XF4 2228XB7 2228XB9... more

    $11.99

    FREE shipping

    go to store
    20V AC/DC Adapter For Lenovo G530 G550 G560 Laptop PC Charger Power Payless

    20V AC/DC Adapter For Lenovo G530 G550 G560 Laptop PC Charger Power Payless

    20V AC/DC Adapter For Lenovo G530 G550 G560 Laptop PC Charger Power Payless All products are new and fully-tested OEM equivalent replacement parts Input voltage: 100V ~ 240Vac 50/60 Hz Overload protection Short circuit protection Over Temperature... more

    $22.98

    go to store
    Lenovo Twist S230u; Lenovo B590 Ultrabook Tablet Pc AC Adapter - Replacement 90W Laptop AC Adapter Battery Charger

    Lenovo Twist S230u; Lenovo B590 Ultrabook Tablet Pc AC Adapter - Replacement 90W Laptop AC Adapter Battery Charger

    OEM compatible! High capacity adpter certified by CE and RoHS. Guaranteed to meet or exceed OEM specifications. Replacement for: IBM/LENOVO 40Y7659 40Y7660 40Y7661 40Y7662 40Y7663 40Y7664 40Y7665 40Y7667 40Y7668 40Y7669 40Y7670 40Y7671 40Y7672 40Y7673... more

    Find other Laptop Power Adapters...

    Related Searches:

    $20.98

    go to store
    � New Replacement Laptop / Notebook AC Adapter / Power Supply / Charger for Lenovo ThinkPad Twist S230u 20C4-23U (20V 4.5A 90W L

    � New Replacement Laptop / Notebook AC Adapter / Power Supply / Charger for Lenovo ThinkPad Twist S230u 20C4-23U (20V 4.5A 90W L

    C.R. LAURENCE S4065 CRL Zinc Plated 1-3/8" Sliding Window "Nite-Lock" Pin. This case hardened steel CRL Sliding Window Nite-Lock Pin installs between the moving panel and the fixed rail. It helps prevent prying or lifting of the window and is easy to... more

    $13.99

    go to store
    � New Replacement Laptop / Notebook AC Adapter / Power Supply / Charger for Lenovo ThinkPad Twist S230u 20C4-23U (20V 4.5A 90W L

    � New Replacement Laptop / Notebook AC Adapter / Power Supply / Charger for Lenovo ThinkPad Twist S230u 20C4-23U (20V 4.5A 90W L

    Its time to stop overpaying for painters tape! True Blue Tape was developed to provide super sharp lines and a clean release for all kinds of painting projects. Use it to mask walls and trim for spraying or rolling, covering windows, site protection.... more

    $126.99

    go to store
    0A36247 ThinkPad Tablet DC Charger

    0A36247 ThinkPad Tablet DC Charger

    Get power when and where you need it with AC and DC chargers for the ThinkPad Tablet. The ThinkPad Tablet DC charger helps to keep your ThinkPad Tablet powered up when you're on the go. It easily plugs into your car's DC outlet. Includes a USB-to-Micro... more

    $21.40

    go to store

    PROVANTAGE

    (50,000+)
    APA32USZ 90W AC Laptop Charger with In-Line USB Adapter

    APA32USZ 90W AC Laptop Charger with In-Line USB Adapter

    90W AC Laptop Charger w/ in-line USB Adapter (targus.com/power) Compatible with BlackBerry Smartphone, Apple iPad 2 Tablet PC Notebook Brands: Acer, Asus, Compaq, Dell, Fujitsu, Gateway, HP, IBM, Lenovo, Panasonic, Sony, Toshiba. Full Product... more

    $79.99 $63.94

    FREE shipping

    go to store

    PROVANTAGE

    (50,000+)
    AC Adapter Charger for Lenovo ThinkCentre M92p Tiny 3242 3243, Lenovo Z560

    AC Adapter Charger for Lenovo ThinkCentre M92p Tiny 3242 3243, Lenovo Z560

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 3.25A 65W Connecter size: 5.5mm*2.5mm... more

    $11.70

    FREE shipping

    go to store
    T-Power (Extra Long 5 FEET cable) Ac Dc adapter for Lenovo Ideapad K1 S1 Tablet Pc 78y7365 Y1001 Touchscreen Tab Replacement switching power supply cord charger wall plug spare

    T-Power (Extra Long 5 FEET cable) Ac Dc adapter for Lenovo Ideapad K1 S1 Tablet Pc 78y7365 Y1001 Touchscreen Tab Replacement switching power supply cord charger wall plug spare

    Compatible Models : Lenovo IdeaPad A1 K1 S1 P1 2228 1838 1839 1838 1838-25U 1838-22U 1839-23U 1839-48G 1839-27U 1839-25U 1839-23F 1839-24G 36-002021 EADP-18SB AA ADP-18AW-B 130422U Pc 78y7365 Y1001 1304-22U 78Y7365 Y1001 130422U 36-002021 EADP-18SB AA... more

    $11.99

    FREE shipping

    go to store
    AC Adapter Charger Power for Lenovo ThinkPad ADLX90NCC2A ADLX90NCC3A PA-1900-72

    AC Adapter Charger Power for Lenovo ThinkPad ADLX90NCC2A ADLX90NCC3A PA-1900-72

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 4.5A 90W Input: AC 100V - 240V... more

    $14.03

    FREE shipping

    go to store
    AC Adapter Charger Power Cord for Lenovo IdeaPad Yoga 11S 11 Flex 2-15D 36200606

    AC Adapter Charger Power Cord for Lenovo IdeaPad Yoga 11S 11 Flex 2-15D 36200606

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 3.25A 65W Input: AC 100V - 240V... more

    $13.34

    FREE shipping

    go to store
    AC Adapter Charger for Lenovo Ideapad Essential ADP-65KH B Power 20V 3.25A 65W

    AC Adapter Charger for Lenovo Ideapad Essential ADP-65KH B Power 20V 3.25A 65W

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 3.25A 65W Connecter size: 5.5mm*2.5mm... more

    $11.99

    FREE shipping

    go to store
    OMNIHIL AC Adapter and Car Charger for Lenovo Miix 2 10 10.1"Inch Tablet PC Tab

    OMNIHIL AC Adapter and Car Charger for Lenovo Miix 2 10 10.1"Inch Tablet PC Tab

    Warranty Details: All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) 5 YEAR FREE REPLACEMENT WARRANTY... more

    $25.96

    FREE shipping

    go to store
    Super Power Supply 010-SPS-06587 AC-DC Laptop Charger Adapter Cord, Lenovo Thinkpad

    Super Power Supply 010-SPS-06587 AC-DC Laptop Charger Adapter Cord, Lenovo Thinkpad

    Super Power Supply AC adapters are tested and designed to meet the power needs of your device- This adapter converts AC power into the DC power required by your device- This supply allows you to operate your device or charge its battery from electrical... more

    $30.58

    go to store
    20V 4.5A AC Adapter Charger For IBM Lenovo ThinkPad Laptop Power Supply Cord PSU

    20V 4.5A AC Adapter Charger For IBM Lenovo ThinkPad Laptop Power Supply Cord PSU

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 4.5A 90W Connecter size: 7.9mm*5.5mm... more

    $13.34

    FREE shipping

    go to store
    90W Battery Charger for IBM Lenovo ThinkPad Z60 X60 T60 R60 Z60t AC Adapter

    90W Battery Charger for IBM Lenovo ThinkPad Z60 X60 T60 R60 Z60t AC Adapter

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 4.5A 90W Connecter size: 7.9mm*5.5mm... more

    $13.34

    FREE shipping

    go to store
    AC Power Adapter Charger for Lenovo IdeaPad S10-3C S300 S405 S415 U150-6909

    AC Power Adapter Charger for Lenovo IdeaPad S10-3C S300 S405 S415 U150-6909

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 2A 40W Connecter size: 5.5mm*2.5mm... more

    $21.99

    FREE shipping

    go to store
    PwrON 24W AC Adapter Charger For Lenovo Miix 10 TABLET PC TAB 888015461 Power

    PwrON 24W AC Adapter Charger For Lenovo Miix 10 TABLET PC TAB 888015461 Power

    PwrON is specializing in the production of high quality and economical replacement power supply for laptop ,tablet ,phones and other electrical appliances. Products are certificated with CE, FCC etc. Safety Features: Over Current Protection, Over... more

    $20.98

    FREE shipping

    go to store
    65W AC Adapter for IBM Lenovo ThinkPad R400 R500 X300 X301 Battery Charger

    65W AC Adapter for IBM Lenovo ThinkPad R400 R500 X300 X301 Battery Charger

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 3.25A 65W Connecter size: 7.9mm*5.5mm... more

    $12.47

    FREE shipping

    go to store
    AC Power Adapter Charger for Lenovo IdeaPad U300E V570-1066-AJU Z400

    AC Power Adapter Charger for Lenovo IdeaPad U300E V570-1066-AJU Z400

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 3.25A 65W Connecter size: 5.5mm*2.5mm... more

    $11.70

    FREE shipping

    go to store
    90W AC Adapter Charger Power For Lenovo IdeaPad Y460 Y460P Y470P Y480 Y510 Y530

    90W AC Adapter Charger Power For Lenovo IdeaPad Y460 Y460P Y470P Y480 Y510 Y530

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 19V 4.74A 90W Connecter size: 5.5mm*2.5mm... more

    $12.88

    FREE shipping

    go to store
    AC Adapter for IBM Thinkpad T60 X60 Lenovo 3000 Power Supply Battery Charger 65w

    AC Adapter for IBM Thinkpad T60 X60 Lenovo 3000 Power Supply Battery Charger 65w

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 3.25A 65W Connecter size: 7.9mm*5.5mm... more

    $12.47

    FREE shipping

    go to store
    AC Adapter Charger for Lenovo IdeaPad Z410, Z710, Z410 59390019, Z510 59390019

    AC Adapter Charger for Lenovo IdeaPad Z410, Z710, Z410 59390019, Z510 59390019

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 4.5A 90W Input: AC 100V - 240V... more

    $14.03

    FREE shipping

    go to store
    19V 3.42A Laptop Power Supply AC Adapter Charger Cord for Acer Toshiba LENOVO

    19V 3.42A Laptop Power Supply AC Adapter Charger Cord for Acer Toshiba LENOVO

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 19V 3.42A 65W Connecter size: 5.5mm*2.5mm... more

    $11.47

    FREE shipping

    go to store
    90W 20V AC Power Charger Adapter Supply Cord for Lenovo Ideapad Z410 Z510 Z710

    90W 20V AC Power Charger Adapter Supply Cord for Lenovo Ideapad Z410 Z510 Z710

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 4.5A 90W Input: AC 100V - 240V... more

    $14.03

    FREE shipping

    go to store
    40W AC Power Adapter Charger for Lenovo IdeaPad S10-2 S10-3T S400 U260 U310

    40W AC Power Adapter Charger for Lenovo IdeaPad S10-2 S10-3T S400 U260 U310

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 2A 40W Connecter size: 5.5mm*2.5mm... more

    $19.99

    FREE shipping

    go to store
    AC Adapter Power Cord Battery Charger 90W IBM Lenovo Thinkpad SL500 SL510 T400

    AC Adapter Power Cord Battery Charger 90W IBM Lenovo Thinkpad SL500 SL510 T400

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 4.5A 90W Connecter size: 7.9mm*5.5mm... more

    $11.99

    FREE shipping

    go to store
    AC Adapter Charger for Lenovo ThinkPad Win 8 344425U N17908, ADLX65NLC3A

    AC Adapter Charger for Lenovo ThinkPad Win 8 344425U N17908, ADLX65NLC3A

    *Output: 20V 4.5A 90W (also compatible to 20V 3.25A 45W); World Wide Input Voltage 100-240VAC 50/60Hz *Manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating.... more

    $15.99

    FREE shipping

    go to store
    OMNIHIL (8 FT) AC Adapter and (5 FT) Car Charger for Lenovo Miix 2 10 10.1"Inch Tablet PC Tab

    OMNIHIL (8 FT) AC Adapter and (5 FT) Car Charger for Lenovo Miix 2 10 10.1"Inch Tablet PC Tab

    Warranty Details: All products are tested to exceed/meet standard specification OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) 5 YEAR FREE REPLACEMENT WARRANTY... more

    $26.96

    FREE shipping

    go to store
    AC Adapter Power Cord Battery Charger 90W IBM Lenovo Thinkpad X201i X201s X201t

    AC Adapter Power Cord Battery Charger 90W IBM Lenovo Thinkpad X201i X201s X201t

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 4.5A 90W Connecter size: 7.9mm*5.5mm... more

    $13.34

    FREE shipping

    go to store
    AC Adapter Charger for Lenovo ThinkPad Win 8 344425U N17908, ADLX65NLC3A

    AC Adapter Charger for Lenovo ThinkPad Win 8 344425U N17908, ADLX65NLC3A

    *Output: 20V 4.5A 90W (also compatible to 20V 3.25A 45W); World Wide Input Voltage 100-240VAC 50/60Hz *Manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating.... more

    $15.99

    FREE shipping

    go to store
    AC Adapter Charger for Lenovo 36001792 IdeaPad U410 Z560 Z565

    AC Adapter Charger for Lenovo 36001792 IdeaPad U410 Z560 Z565

    Approvals CE,FCC 100% OEM Compatible Over-charge protection Short Circuit Protection Over Voltage Protection Electromagnetic Compatibility Input: AC 100V - 240V 50-60Hz Input Connecter standard:2 pin DC Output: 20V 3.25A 65W Connecter size: 5.5mm*2.5mm... more

    $11.70

    FREE shipping

    go to store
    T-Power Lenovo Tip Adapter Connector Converter for Lenovo ThinkPad X1 Carbon, Helix Essential IdeaPad Flex Thinkpad to Ideapad Yoga Barrel Adaptor DC 5.5x2.5mm Female Port To Quadrate Tip Cable

    T-Power Lenovo Tip Adapter Connector Converter for Lenovo ThinkPad X1 Carbon, Helix Essential IdeaPad Flex Thinkpad to Ideapad Yoga Barrel Adaptor DC 5.5x2.5mm Female Port To Quadrate Tip Cable

    Compatible Models : : WINDOW 8 N17908 V85 NSW25605 NSW26001 MODEL: ADLX90NLC3A 36200252 PA-1900-72 50-60HZ Battery Charger Dongle for Ac Power Cord Barrel Adaptor DC Power 5.5x2.5mm Female Port To Quadrate Tip Charger Converter Cable Adapter Compatible... more

    $7.99

    FREE shipping

    go to store
    iTEKIRO AC Adapter for Lenovo ThinkPad X60 Tablet PC 6363, X60 Tablet PC 6364, X60 Tablet PC 6365, X60 Tablet PC 6366, X60 Tablet PC 6367

    iTEKIRO AC Adapter for Lenovo ThinkPad X60 Tablet PC 6363, X60 Tablet PC 6364, X60 Tablet PC 6365, X60 Tablet PC 6366, X60 Tablet PC 6367

    Products trademarked iTEKIRO are marketed and sold exclusively by EPMUSA at Walmart.com. When attached to the electrical outlet, this laptop AC adapter notebook charger powers your laptop and charges your notebook battery whether your laptop is on or... more

    $18.99

    FREE shipping

    go to store
    Hqrp 65W AC Adapter for Lenovo IdeaCentre Q190 Series Type 10115 Desktop PC Q-190 Power Supply Cord Charger Adaptor Idea Centre + Hqrp Coaster

    Hqrp 65W AC Adapter for Lenovo IdeaCentre Q190 Series Type 10115 Desktop PC Q-190 Power Supply Cord Charger Adaptor Idea Centre + Hqrp Coaster

    Compatible with: Lenovo IdeaCentre Q190 Series Type 10115 Desktop PC Q-190 Power Supply Cord Charger Adaptor Idea Centre more

    $20.02

    go to store
    Empire AC adapter charger IBM/Lenovo 40Y7659, 40Y7660, 40Y7661 Ltac-090-15, Black

    Empire AC adapter charger IBM/Lenovo 40Y7659, 40Y7660, 40Y7661 Ltac-090-15, Black

    Compatible with: IBM/Lenovo 40Y7659, 40Y7660, 40Y7661, 40Y7662, 40Y7663, 40Y7664, 40Y7665, 40Y7666, 40Y7667, 40Y7668, 40Y7669, 40Y7670, 40Y7671, 40Y7672, 40Y7673, 40Y7674, 40Y7699, 42T5282, 42T5283, 92P1109, 92P1111, 92P1154, 92P1156, 92P1158, 92P1159,... more

    $41.72

    FREE shipping

    go to store
    Car charger Adapter for Lenovo Ideapad A1-07 Android Internet TABlet PC 22282MU Power Payless

    Car charger Adapter for Lenovo Ideapad A1-07 Android Internet TABlet PC 22282MU Power Payless

    Car charger Adapter for Lenovo Ideapad A1-07 Android Internet TABlet PC 22282MU Power Payless All products are new and fully-tested OEM equivalent replacement parts Input voltage: 100V ~ 240Vac 50/60 Hz Overload protection Short circuit protection Over... more

    Find other Laptop Power Adapters...

    Related Searches:

    $18.98

    go to store
    AC Adapter Charger For Lenovo ThinkPad TABlet 2 10.1' 367927U 3679-27U Win 8 Pro Power Payless

    AC Adapter Charger For Lenovo ThinkPad TABlet 2 10.1' 367927U 3679-27U Win 8 Pro Power Payless

    AC Adapter Charger For Lenovo ThinkPad TABlet 2 10.1 367927U 3679-27U Win 8 Pro Power Payless All products are new and fully-tested OEM equivalent replacement parts Input voltage: 100V ~ 240Vac 50/60 Hz Overload protection Short circuit protection Over... more

    $26.99

    go to store

    More information about Laptop Power Adapters

    Best prices on Lenovo g550 charger, PC in Laptop Power Adapters online. Visit Bizrate to find the best deals on top brands. Read reviews on Computers & Software merchants and buy with confidence.