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    Best Seller
    Vcom VC-USB/DB9 USB 2.0 to Serial Adapter USB Type A Male to RS-232 DB-9 Male, Green

    Vcom VC-USB/DB9 USB 2.0 to Serial Adapter USB Type A Male to RS-232 DB-9 Male, Green

    VCOM VC-USB/DB9 USB 2.0 to Serial Adapter, USB Type A Male to RS-232 DB-9 Male Color: Green. more

    $25.00

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    StarTech 4-Port SuperSpeed USB 3.0 PCIe Card with SATA Power PEXUSB3S4V

    StarTech 4-Port SuperSpeed USB 3.0 PCIe Card with SATA Power PEXUSB3S4V

    The 4-Port SuperSpeed USB 3.0 PCIe Card with SATA Power Connector & UASP from StarTech adds 4 external USB 3.0 ports to any PCIe-enabled computer system with support for data rates up to 5 Gb/s. The card uses a stacked port layout that places the ports... more

    $38.92

    FREE shipping

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    (300,000+)
    Best Seller
    StarTech 2-Port ExpressCard 54mm USB 3.0 Card Adapter with UA ECUSB3S254F

    StarTech 2-Port ExpressCard 54mm USB 3.0 Card Adapter with UA ECUSB3S254F

    The 2-Port ExpressCard 54mm USB 3.0 Card Adapter with UASP from StarTech allows you to add two USB 3.0 ports to your ExpressCard-enabled laptop. This SuperSpeed USB 3.0 card supports data transfer rates of up to 5 Gb/s. It is backwards compatible with... more

    $39.38

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    (300,000+)
    3ware 9650SE-24M8 SATA RAID Controller Card

    3ware 9650SE-24M8 SATA RAID Controller Card

    300 MBps - PCI Express x8 more

    $238

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    Dell Riser Config 3, 2 x 16 LP, Customer Kit - 2G16K

    Dell Riser Config 3, 2 x 16 LP, Customer Kit - 2G16K

    The Riser from Dell™ fits into the PCI-E slot of your Dell System. Riser cards are used to extend a slot for a chip or card in a fully loaded computer. This product has been tested and validated for on Dell systems to ensure it will work with your... more

    $77.48

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    (1,000,000+)
    ADAPTEC ASC-29320LPE Adaptec SCSI Card 29320LPE PCI-Express PCI-E x1 SCSI Card. Card Adaptec Asc-29320lpe Pcie X1 Ultra320 Scsi Contoller

    ADAPTEC ASC-29320LPE Adaptec SCSI Card 29320LPE PCI-Express PCI-E x1 SCSI Card. Card Adaptec Asc-29320lpe Pcie X1 Ultra320 Scsi Contoller

    Adaptec Asc-29320lpe Pcie X1 Ultra320 Scsi Contoller more

    $222.60

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    IBM 25P3482 IBM RAID 5l Ultra SCSI CONTROLLER WITH BATTERY IBM SERVERAID-5I BATTERY 55850 704 090 IBM FRU 25P3482 / BATTERY-IBM

    IBM 25P3482 IBM RAID 5l Ultra SCSI CONTROLLER WITH BATTERY IBM SERVERAID-5I BATTERY 55850 704 090 IBM FRU 25P3482 / BATTERY-IBM

    IBM SERVERAID-5I BATTERY 55850 704 090 IBM FRU 25P3482 / BATTERY-IBM more

    $175.00

    FREE shipping

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    StarTech 1-Port Low-Profile Native PCI Express Serial Card PEX1S952LP

    StarTech 1-Port Low-Profile Native PCI Express Serial Card PEX1S952LP

    Sku: PEX1S952LP more

    $33

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    SIIG 1394 3-port PCI i/e

    SIIG 1394 3-port PCI i/e

    PC - Compatible - PCI - Sku: NN-440012-S8 more

    $21

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    Adaptec 29320LPE SCSI Controller Card

    Adaptec 29320LPE SCSI Controller Card

    Sku: 2248700R more

    $49

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    IBM 00N6881 IBM single Port FAStT Host Adapter ,NEW SEAL (ST286F3M1-B15-3 IBM 00N6881 FIBRE CHANNEL HOST BUS ADAPTER CONTROLLERS

    IBM 00N6881 IBM single Port FAStT Host Adapter ,NEW SEAL (ST286F3M1-B15-3 IBM 00N6881 FIBRE CHANNEL HOST BUS ADAPTER CONTROLLERS

    IBM 00N6881 FASTT HOST ADAPTER - New Factory Sealed more

    $252.00

    FREE shipping

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    Siig Inc 4-Port RS232 Serial PCI

    Siig Inc 4-Port RS232 Serial PCI

    Sku: JJP04511S1 more

    $38

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    StarTech 1-Port ExpressCard/34 Laptop Parallel Adapter Card EC1PECPS

    StarTech 1-Port ExpressCard/34 Laptop Parallel Adapter Card EC1PECPS

    Sku: EC1PECPS more

    $58

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    SIIG FireWire-800 PCI Express x1 Host Adapter NN-E38012-S3

    SIIG FireWire-800 PCI Express x1 Host Adapter NN-E38012-S3

    Sku: NNE38012S3 more

    $39

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    StarTech EC1394B2 FireWire ExpressCard

    StarTech EC1394B2 FireWire ExpressCard

    Sku: EC1394B2 more

    $58

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    Hauppauge WinTV-dualHD USB Video Recorder - Black - 1595

    Hauppauge WinTV-dualHD USB Video Recorder - Black - 1595

    Sku: 1595 more

    $60

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    StarTech 2 port PCI Express SuperSpeed USB 3.0 Card PEXUSB3S11

    StarTech 2 port PCI Express SuperSpeed USB 3.0 Card PEXUSB3S11

    Sku: PEXUSB3S11 more

    $30

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    IBM 25R8060 SAS RAID Controller Card

    IBM 25R8060 SAS RAID Controller Card

    Sku: 25R8060 more

    $155

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    StarTech.com PCI Express x1 Left Slot Riser Adapter Card for Low Profile System

    StarTech.com PCI Express x1 Left Slot Riser Adapter Card for Low Profile System

    StarTech.com PCI Express x1 Left Slot Riser Adapter Card for Low Profile System - riser card more

    $22.26

    FREE shipping

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    StarTech 1-Port PCI Express Dual Profile Parallel Adapter Car PEX1P

    StarTech 1-Port PCI Express Dual Profile Parallel Adapter Car PEX1P

    Sku: PEX1P more

    $23

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    SIIG DP 1-Part ECP/EPP Parallel PCIe Adapter JJ-E01211-S1

    SIIG DP 1-Part ECP/EPP Parallel PCIe Adapter JJ-E01211-S1

    Sku: JJE01211S1 more

    $20

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    IBM 43W4324 Ultra320 SCSI Controller Card

    IBM 43W4324 Ultra320 SCSI Controller Card

    Sku: 43W4324 more

    $175

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    Digi International Neo 77000890 PCI Express Card

    Digi International Neo 77000890 PCI Express Card

    Sku: 77000890 more

    $126

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    Startech PCI-Exp x1 to Low Profile x 16

    Startech PCI-Exp x1 to Low Profile x 16

    Sku: PEX1TO162 more

    $26

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    SIIG NN-EC2022-S1 FireWire 400 ExpressCard NN-EC2022-S1

    SIIG NN-EC2022-S1 FireWire 400 ExpressCard NN-EC2022-S1

    Sku: NNEC2022S1 more

    $31

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    StarTech 4-Port RS232 PCI Serial Card Adapter with Power Outp PCI4S954PW

    StarTech 4-Port RS232 PCI Serial Card Adapter with Power Outp PCI4S954PW

    Sku: PCI4S954PW more

    $81

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    ATLAS 550 DUAL EIA-530 USSI MOD SUPPORTS NX56/64 DB25PORT

    ATLAS 550 DUAL EIA-530 USSI MOD SUPPORTS NX56/64 DB25PORT

    Adtran Atlas 4200754L2 Expansion Module - 2 x Synchronous Serial SUPPORTS NX56/64 DB25PORT more

    $1,310.94

    FREE shipping

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    Addonics ADSAIDE SATA-IDE/ATAPI Controller Adapter

    Addonics ADSAIDE SATA-IDE/ATAPI Controller Adapter

    Sku: ADSAIDE more

    $23

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    Addonics ADSA3GPX1-2E ESATA II RAID Controller Express Card

    Addonics ADSA3GPX1-2E ESATA II RAID Controller Express Card

    Sku: ADSA3GPX12E more

    $33

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    StarTech PEX8S950LP PCI ExpressCard

    StarTech PEX8S950LP PCI ExpressCard

    Sku: PEX8S950LP more

    $154

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    StarTech FireWire Card

    StarTech FireWire Card

    Sku: PCI1394B3 more

    $49

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    Startech 2 Port ExpressCard 1394a FireWire Laptop Adapter Card (EC13942A2)

    Startech 2 Port ExpressCard 1394a FireWire Laptop Adapter Card (EC13942A2)

    Sku: EC13942A2 more

    $29

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    Startech 2-Port SATA PCI Express SATA Controller Card

    Startech 2-Port SATA PCI Express SATA Controller Card

    Sku: PEXSAT32 more

    $31

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    SIIG 4-Port USB 3.0 SuperSpeed PCIe Adapter Card JU-P40412-S1

    SIIG 4-Port USB 3.0 SuperSpeed PCIe Adapter Card JU-P40412-S1

    Sku: JUP40412S1 more

    $33

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    Siig Inc Dual PCIe 2-Port RS232

    Siig Inc Dual PCIe 2-Port RS232

    Sku: JJE02111S1 more

    $31

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    SIIG FireWire 2-Port PCIe

    SIIG FireWire 2-Port PCIe

    PCI-e - Sku: NN-E20012-S2 more

    $35

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    SIIG Dual Profile 1-Port RS232 Serial PCIe with 16950 UAR JJ-E01111-S1

    SIIG Dual Profile 1-Port RS232 Serial PCIe with 16950 UAR JJ-E01111-S1

    Sku: JJE01111S1 more

    $30

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    Emulex LP11000E Fibre Channel Host Bus Adapter

    Emulex LP11000E Fibre Channel Host Bus Adapter

    1 x FC - PCI-X 2.0 - 4 Gbps more

    $27

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    SIIG Low Profile 1394 Adapter

    SIIG Low Profile 1394 Adapter

    PCI - Sku: LP-N21011-S8 more

    $21

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    Comtrol RocketPort 30129-5 Serial Adapter

    Comtrol RocketPort 30129-5 Serial Adapter

    Sku: 301295 more

    $349

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    More information about IO Controllers

    IO Controllers calling your name? Bizrate has the one that you are looking for online. Check prices and specs on IO Controllers from top brands like Adaptec, Dell and IBM. Read reviews and narrow your choices down by price range, brand, merchant, and more. Find the product that is right for you.