You're in IO Controllers

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Brand

    By Networking Connection Type

    By Network Transport Protocol

    By Compatibility Requirements

    By Product Line

    By Operating System Compatibility

    By Number of Storage Controller Channels

    By Storage Controller Supported Device Type

    By Storage Controller RAID Level

    Additional Options

    By Keyword

    Best Seller
    Syba PCI-Express x1 4 Port RS232 Serial Card, Moschip 9904 Chipset, Fan-Out Cable

    Syba PCI-Express x1 4 Port RS232 Serial Card, Moschip 9904 Chipset, Fan-Out Cable

    Compliant with PCI-Express Base Specification Revision 1.0a Based on MCS9904 Chipset Single-Lane (x1) PCI-Express with Throughput up to 2.5Gbps Octopus Cable Included Serial Port (RS-232) Interface Form Factor: Plug-in Card more

    $28.73

    FREE shipping

    go to store
    StarTech.com 1-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9-16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX1S953LP)

    StarTech.com 1-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9-16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX1S953LP)

    1 PORT SERIAL CARD: Serial controller card w/ 16950 UART based on ASIX AX99100, allows 1x DB9 port w/bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer & 9th data bit OPTIONAL CONFIGURABLE POWER: PCI Express RS232... more

    $41.86

    FREE shipping

    go to store
    Best Seller
    StarTech.com 4-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9-16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX4S953LP)

    StarTech.com 4-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9-16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX4S953LP)

    4 PORT SERIAL CARD: Serial controller card w/16950 UART based on ASIX AX99100, allows 4x DB9 ports w/bi-directional RS232 speeds up to 9216Kbps per port, available 256 byte FIFO buffer OPTIONAL CONFIGURABLE POWER: PCIe multiport serial card provides... more

    $86.99

    FREE shipping

    go to store
    Startech.com EC1S952 ExpressCard Serial Adapter

    Startech.com EC1S952 ExpressCard Serial Adapter

    Sku: EC1S952 more

    $49

    compare prices
    StarTech.com RS232 Mini PCI Express Serial Card 4 Port with 16650 UART Model MPEX4S552

    StarTech.com RS232 Mini PCI Express Serial Card 4 Port with 16650 UART Model MPEX4S552

    The MPEX4S952 4-Port RS232 Mini PCI Express Serial Card (16650 UART) turns a mini-PCIe slot into four RS232 (DB9) serial ports with data rates up to 921.6 Kbps - a cost-saving solution for adding serial support to embedded systems missing the... more

    $85

    compare prices
    StarTech.com 2 Port RS232/422/485 PCI Serial Adapter Card w/ESD Protection

    StarTech.com 2 Port RS232/422/485 PCI Serial Adapter Card w/ESD Protection

    The PCI2S232485I PCI Serial Adapter Card lets you turn a PCI or PCI-X slot into 2 serial ports capable of communicating in RS-232, RS-422, or RS-485.This universal, all-in-one adapter not only features two DB9 serial ports that can be independently... more

    $93

    compare prices
    StarTech Value PCI4S550N 4-Port Serial PCI Card

    StarTech Value PCI4S550N 4-Port Serial PCI Card

    PC - Compatible - PCI, Serial - Sku: PCI4S550N more

    $42

    compare prices
    2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART - PCIe 2x Serial 1x Parallel RS23

    2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART - PCIe 2x Serial 1x Parallel RS23

    The PEX2S5531P 2S1P PCI Express Card turns a PCI Express slot into two RS232 (DB9) serial ports and one Parallel port. The adapter card features a native PCI Express single chip design that allows you to take advantage of full PCI Express capability,... more

    $34

    compare prices
    StarTech.com 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2 x RS232 2 x RS422 / R

    StarTech.com 4 Port PCI Express PCIe Serial Combo Card with Breakout Cable - 2 x RS232 2 x RS422 / R

    Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot. The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 lets you add two RS232, and two RS422/485 serial ports to your PC... more

    $105

    compare prices
    StarTech PEX1S553LP 1 Port PCI-Express Low-Profile

    StarTech PEX1S553LP 1 Port PCI-Express Low-Profile

    The PEX1S553LP PCI Express Serial Card turns a PCI Express slot into an RS232 (DB9) serial connection. The card is constructed using a native single chip design that lets you harness the full capability offered by PCI Express (PCIe), while reducing the... more

    $37

    compare prices
    StarTech.com USB to Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Rete

    StarTech.com USB to Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Rete

    The ICUSB2324I 4-Port industrial USB to Serial hub with DIN rail clips converts a single USB port into four RS232 serial ports, enabling you to connect to, monitor and control your serial devices.this USB powered adapter also retains assigned serial... more

    $76

    compare prices
    StarTech.com USB to Serial Adapter Hub - 8 Port - Industrial - Wall Mount - Din Rail - COM Port Rete

    StarTech.com USB to Serial Adapter Hub - 8 Port - Industrial - Wall Mount - Din Rail - COM Port Rete

    The ICUSB2328I Industrial 8-Port USB to Serial Hub with DIN Rail Clips converts a single USB port into eight RS232 serial ports, enabling you to connect to, monitor and control your serial devices. Featuring rugged metal construction, with sturdy... more

    $138

    compare prices
    StarTech 2-Port USB to Serial Adapter Hub with COM Retention ICUSB2322X

    StarTech 2-Port USB to Serial Adapter Hub with COM Retention ICUSB2322X

    Sku: ICUSB2322X more

    $53

    compare prices
    StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instrument

    StarTech.com USB to Serial Adapter Hub - 4 Port - Wall Mount - COM Port Retention - Texas Instrument

    The ICUSB2324X 4 Port Professional Grade USB Serial Adapter converts a single USB port to four RS232 serial ports allowing you to connect to, monitor and control your serial devices. Rugged metal construction and sturdy wall-mount brackets provide a... more

    $79

    compare prices
    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

    $31

    compare prices
    Siig Inc Dual PCIe 2-Port RS232

    Siig Inc Dual PCIe 2-Port RS232

    Sku: JJE02111S1 more

    $35

    compare prices
    StarTech PEX8S950LP PCI ExpressCard

    StarTech PEX8S950LP PCI ExpressCard

    Sku: PEX8S950LP more

    $154

    compare prices
    Vantec 2-Port Serial PCIe Host Card (UGT-PCE20SR)

    Vantec 2-Port Serial PCIe Host Card (UGT-PCE20SR)

    This UGT-PCE20SR is part of a series of I/O card based on the PCI Express technology. It offers two independent Serial Communication ports that enable you to connect serial devices like Point of Sale terminals, modems, printers, scanners, cash... more

    $25

    compare prices
    Vantec PCIe 2 Serial & 1 Parallel Host Card (UGT-PCE2S1P)

    Vantec PCIe 2 Serial & 1 Parallel Host Card (UGT-PCE2S1P)

    The Vantec 2S1P PCIe Serial & Parallel Combo Host Card is the easiest way to add extra serial and parallel ports to any computer. Compliant with PCI Express base specification 1.1, this host card will allow you to plug in three different (2 serial and... more

    $28

    compare prices
    1PORT Dp Cyberserial Pcie 9PIN Serial 16950 Uart

    1PORT Dp Cyberserial Pcie 9PIN Serial 16950 Uart

    PCI Express 1-lane (x1) adapter works with PCI Express slots with different lane width Installs in any available PCI Express slot One high-speed 16950 UART serial port (9-pin) supports asynchronous baud rates up to 15 Mbps Works as standard RS232 port... more

    $36.08

    FREE shipping

    go to store
    SIIG DP 4-Port Industrial RS-232 Universal PCI Adapter Card (ID-P40111-S1)

    SIIG DP 4-Port Industrial RS-232 Universal PCI Adapter Card (ID-P40111-S1)

    Supports Serial port data transmission rate up to 921.6 Kb/s Built in 15KVDC ESD serial interface protection Built in 256 byte FIFO buffer Built in H/W, S/W data direction flow control Supports 3.3V and 5V PCI and PCI-X slots more

    $29.00

    FREE shipping

    go to store
    I/O Crest 4 Port SATA III PCI-e 2.0 x1 Controller Card Marvell 9215 Non-Raid with Low Profile Bracke

    I/O Crest 4 Port SATA III PCI-e 2.0 x1 Controller Card Marvell 9215 Non-Raid with Low Profile Bracke

    PCIe x1 Interface Version 1.0, 4-Port Internal SATA 6Gbps Controller Card, Non-Raid, Marvell 88SE9215 Chipset, with Low Profile Bracket. IOCREST newest card with advance Marvell 88SE9215 Chipset single chip 4-port Gen III 6Gb/s host controller. more

    $25

    compare prices
    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

    $106

    compare prices
    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

    $31

    compare prices
    StarTech ICUSB2328 Serial Adapter

    StarTech ICUSB2328 Serial Adapter

    Sku: ICUSB2328 more

    $155

    compare prices
    Lot of 20pcs Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID

    Lot of 20pcs Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID

    Lot of 20pcs Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID RMS25PB080-20-Pack Package Includes New Bulk w/ 1 Year warranty, RMS25PB080 Controller, Hight Profile Bracket, Low Profile Bracket, more

    $275.43

    go to store
    Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID G27504-601

    Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID G27504-601

    Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID G27504-601 Package Includes New Bulk w/ 1 Year warranty, RMS25PB080 Controller, Hight Profile Bracket, Low Profile Bracket, more

    $26.60

    go to store
    Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID RMS25PB080

    Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID RMS25PB080

    Intel 8-Ports SAS Controller Serial Attached SCSI PCI Express 2.0 x8 Plug-in Card RAID RMS25PB080 Package Includes New Bulk w/ 1 Year warranty, RMS25PB080 Controller, Hight Profile Bracket, Low Profile Bracket, more

    $25.37

    go to store
    Siig Inc 4-Port RS232 Serial PCI

    Siig Inc 4-Port RS232 Serial PCI

    Sku: JJP04511S1 more

    $70

    compare prices
    StarTech PEX2S950 PCI ExpressCard

    StarTech PEX2S950 PCI ExpressCard

    Sku: PEX2S950 more

    $63

    compare prices
    HP 578230-B21 Smart Array 512MB FBWC SAS Controller

    HP 578230-B21 Smart Array 512MB FBWC SAS Controller

    HP 578230-B21 Smart Array 512MB FBWC SAS Controller The HP Smart Array P410 is HP's PCI Express 2.0 (PCIe) Serial Attached SCSI (SAS) RAID controller. The low profile, half height card has 8 ports and utilizes DDR2-800 memory. 'The P410 is ideal for... more

    buy refurbished

    $32.00

    go to store
    HP 462828-B21 Smart Array P212/ZM Pcie X8 SAS Controller

    HP 462828-B21 Smart Array P212/ZM Pcie X8 SAS Controller

    HP 462828-B21 Smart Array P212/ZM PCIe x8 SAS Controller The HP 462828-B21 Smart Array P212 is HP's entry level PCI Express (PCIe) Serial Attached SCSI (SAS) RAID controller. The low profile, half height card has 8 ports and utilizes DDR2-800 memory.... more

    $47.00

    go to store
    StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Low Profile Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows/Linux (PEX8S1050LP)

    StarTech.com 8-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Card - 16C1050 UART - Low Profile Serial DB9 Controller/Expansion Card - 15kV ESD Protection - Windows/Linux (PEX8S1050LP)

    8 PORT SERIAL CARD: Serial controller card w/ 16C1050 UART based on the Systembase SB16C1058PCI, w/15kV ESD, 8x DB9 ports, bi-directional RS232 speeds up to 9216Kbps per port & 256 byte FIFO buffer OPTIONAL CONFIGURABLE POWER: Multiport serial card... more

    $153.99

    FREE shipping

    go to store
    StarTech.com 4-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows, macOS, Linux (PEX4S953)

    StarTech.com 4-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows, macOS, Linux (PEX4S953)

    4 PORT SERIAL CARD: Serial controller card w/ 16950 UART based on ASIX AX99100, allows 4x DB9 ports w/bi-directional RS232 speeds up to 9216Kbps per port, available 256 byte FIFO buffer OPTIONAL CONFIGURABLE POWER: PCIe multiport serial card provides... more

    $89.84

    FREE shipping

    go to store
    StarTech.com 2-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9-16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX2S953LP)

    StarTech.com 2-Port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9-16950 UART - Low Profile Expansion Card - Windows, macOS, Linux (PEX2S953LP)

    2 PORT SERIAL CARD: Serial controller card w/16950 UART based on ASIX AX99100, allows 2x DB9 ports w/bi-directional RS232 speeds up to 921.6Kbps per port, available 256 byte FIFO buffer & 9th data bit OPTIONAL CONFIGURABLE POWER: PCI Express RS232... more

    $43.73

    FREE shipping

    go to store
    StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART - PCIe RS232 - PCI-E Serial Card (PEX2S553LP)

    StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART - PCIe RS232 - PCI-E Serial Card (PEX2S553LP)

    One high speed RS232 serial port with data transfer rate up to 460.8 Kbps Ships with half-height/low profile mounting bracket, includes optional standard profile bracket Single chip design optimizes speed and reliability Native single-chip, single lane... more

    $32.99

    FREE shipping

    go to store
    StarTech.com PCI Express Serial Card - 16 DB9 RS232 Ports - Low + Full Profile - Multiport Serial Adapter - PCIe Serial Card (PEX16S550LP)

    StarTech.com PCI Express Serial Card - 16 DB9 RS232 Ports - Low + Full Profile - Multiport Serial Adapter - PCIe Serial Card (PEX16S550LP)

    This 16-Port PCI Express Serial Card provides high-speed PCIe serial card with 16 DB9 RS232 ports from a single PCIe slot Multiport serial adapter card enables high-speed serial communication with data transfer rate up to 921.6 Kbps Compliant with PCI... more

    $245.73

    FREE shipping

    go to store
    Rosewill 2X Serial and 1X Parallel Port PCI Card RC-303

    Rosewill 2X Serial and 1X Parallel Port PCI Card RC-303

    The Rosewill RC303 features a parallel port to add additional high-speed parallel capability to your computer The Rosewill RC303 features two 9-pin RS232 serial ports to add additional Serial capability to your computer The Rosewill RC303 features a... more

    $21.41

    FREE shipping

    go to store
    IO CREST 8 Port DB9 Serial RS-232 PCI-e x1 Controller Card with Low Profile Bracket

    IO CREST 8 Port DB9 Serial RS-232 PCI-e x1 Controller Card with Low Profile Bracket

    Eight independent UART channels controller with 16550 compatible register Set. Full 256-byte receiver and transmitter FIFOs, fully adjustable IRQ trigger levels and automated flow-control. RS232 transmission Speed up to 115 kbps. Automatic Xon/Xoff... more

    $102.46

    FREE shipping

    go to store
    StarTech.com USB to Serial Adapter - Detachable 6 ft USB A-B Cable - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232D)

    StarTech.com USB to Serial Adapter - Detachable 6 ft USB A-B Cable - Prolific PL-2303 - USB to RS232 Adapter Cable (ICUSB232D)

    Add an RS232 serial port to your laptop or desktop computer through USB with a detachable USB cable 1 Port USB to RS232 DB9 Serial Adapter with Detachable 6ft USB A to B Cable USB to Serial Adapter USB to RS232 Converter USB to Serial Cable Add an... more

    $15.70

    FREE shipping

    go to store

    More information about IO Controllers

    Best prices on Port rs232 serial card in IO Controllers. Check out Bizrate for great deals on popular brands like C2G, SIIG and StarTech. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.