You're in IO Controllers

Narrow Search Results

  • Price Range

    $ to $
    Update>>
  • By Product Group

    By Networking Connection Type

    By Network Transport Protocol

    By Compatibility Requirements

    By Operating System Compatibility

    By Connectors

    By Material

    By USB & Firewire Controller Type

    By Serial & Parallel Port Controller Type

    By Image Color

    By Storage Controller Supported Device Type

    Additional Options

    By Keyword

    Best Seller
    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.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)

    The PEX2S553LP low profile/half-height PCI Express Serial Card turns a PCI Express slot into two RS232 (DB9) serial connections. The card is constructed using a native single chip design that lets you harness the full capability offered by PCI Express... more

    $33.15

    FREE shipping

    go to store
    Startech.com EC1S952 ExpressCard Serial Adapter

    Startech.com EC1S952 ExpressCard Serial Adapter

    Sku: EC1S952 more

    $52

    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

    $30

    compare prices
    StarTech.com 2 Port RS232 Mini PCI Express Serial Card with 16950 UART MPEX2S952 (Green)

    StarTech.com 2 Port RS232 Mini PCI Express Serial Card with 16950 UART MPEX2S952 (Green)

    The MPEX2S952 2-port Mini PCI Express serial card turns a mini-PCIe slot into two RS232 (DB9) serial ports - a cost-saving solution for adding legacy serial support for embedded systems that aren't normally compatible. The adapter card features a... more

    $106.28

    go to store
    StarTech.com 4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

    StarTech.com 4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

    The PEX4S952LP 4 Port Low Profile Native RS232 PCI Express Serial Card (16950 UART) turns a PCI Express slot into four RS232 (DB9) serial connections. The card is constructed using a native single chip design that lets you harness the full capability... more

    $79

    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

    $105

    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

    $81

    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

    $116

    compare prices
    StarTech.com 2s1p Serial Parallel Combo Mini PCI Express Card for Embedded Systems

    StarTech.com 2s1p Serial Parallel Combo Mini PCI Express Card for Embedded Systems

    The MPEX2S1P552 2S1P Mini PCI Express Serial/Parallel Combo Card turns a mini-PCIe slot into two RS232 (DB9) serial ports, and one IEEE 1284 parallel port - a cost-saving solution for adding serial and parallel support to embedded systems that lack... more

    $38

    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

    $36

    compare prices
    StarTech 1 Port RS232 Serial Adapter Card with 16950 UART - PCIe to Serial Adapter - Supports transfer rates up to 921.4Kbps - Windows and Linux Compatible - RS232 Serial Port PCI Express Card with a

    StarTech 1 Port RS232 Serial Adapter Card with 16950 UART - PCIe to Serial Adapter - Supports transfer rates up to 921.4Kbps - Windows and Linux Compatible - RS232 Serial Port PCI Express Card with a

    StarTech 1 Port RS232 Serial Adapter Card with 16950 UART - PCIe to Serial Adapter - Supports transfer rates up to 921.4Kbps - Windows and Linux Compatible - RS232 Serial Port PCI Express Card with a features a low-profile or full-profile bracket -... more

    $58.99 $40.95

    FREE shipping

    go to store
    Refurbished StarTech PCI1S550 PCI Serial RS232 Adapter Card

    Refurbished StarTech PCI1S550 PCI Serial RS232 Adapter Card

    Good Condition. Pulled from original machine and visually inspected for defects. This item is a refurbished, used item. more

    buy refurbished

    $22.49

    FREE shipping

    go to store
    Startech 4 Port RS232 Serial PCI Card

    Startech 4 Port RS232 Serial PCI Card

    4 Port RS232 PCI Serial Card Adapter with Power Output Add 4 RS232 serial ports with 5V or 12V selectable power output to your computer, through a PCI slot.- SKU: ZX9DHPCI4S954PW more

    $134.46 $103.33

    go to store
    StarTech PEX8S950LP PCI ExpressCard

    StarTech PEX8S950LP PCI ExpressCard

    Sku: PEX8S950LP more

    $153

    compare prices
    StarTech 8-Port RS-232 Serial PCIe Native Adapter Card with 1 PEX8S952

    StarTech 8-Port RS-232 Serial PCIe Native Adapter Card with 1 PEX8S952

    [Pre Order - allow extra time] StarTech 8-Port RS-232 Serial PCIe Native Adapter Card with 16950 UART Adds 8 RS-232 Serial Ports, Up to 460 kb/s Data Transfer Rate, High-Performance Oxford 950 UART, Included 8-Port DB9 Break-out Cable, Automated... more

    $159.99

    FREE shipping

    go to store
    (300,000+)
    StarTech 4-Port RS-232 PCIe Serial Card with Breakout Cable PEX4S553B

    StarTech 4-Port RS-232 PCIe Serial Card with Breakout Cable PEX4S553B

    [Pre Order - allow extra time] StarTech 4-Port RS-232 PCIe Serial Card with Breakout Cable Native Single-Chip Design, Up to 48% CPU Load Reduction, 2.5 Gb/s Single-Lane PCIe Throughput, CTS/RTS & DSR/DTR Flow Control, Supports Re-Map Function, Standard... more

    $94.95

    FREE shipping

    go to store
    (300,000+)
    StarTech ICUSB2328 Serial Adapter

    StarTech ICUSB2328 Serial Adapter

    Sku: ICUSB2328 more

    $159

    compare prices
    StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S)

    StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S)

    The IC232485S Industrial RS232 to RS-422/485 Serial Converter is a bi-directional adapter that lets you adapt an RS232 data signal to either RS485 (2 or 4-wire) or RS422 and vice-versa, with support for baud rates up to 921.6 Kbps. Ideal for industrial... more

    $57.02

    FREE shipping

    go to store
    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

    $78

    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

    $137

    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

    $43

    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

    $77

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

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

    Sku: EC1PECPS more

    $57

    compare prices
    Siig Inc Dual PCIe 2-Port RS232

    Siig Inc Dual PCIe 2-Port RS232

    Sku: JJE02111S1 more

    $35

    compare prices
    Comtrol RocketPort 30128-8 Express Octa Serial Adapter

    Comtrol RocketPort 30128-8 Express Octa Serial Adapter

    Sku: 301288 more

    $331

    compare prices
    Comtrol RocketPort 30129-5 Serial Adapter

    Comtrol RocketPort 30129-5 Serial Adapter

    Sku: 301295 more

    $342

    compare prices
    Brainboxes Serial Adapter Components Other PX-279

    Brainboxes Serial Adapter Components Other PX-279

    Pci Express card provides 8 industry standard 9 pin RS232 Serial COM ports, fits in any PCI Express slot E.G., x1, x4, x8 or x16 lanes. more

    $283

    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

    $32

    compare prices
    2PORT UPCI RS232 SERIAL POS CARD 1.0AMP

    2PORT UPCI RS232 SERIAL POS CARD 1.0AMP

    Universal PCI provides two Powered RS232 serial ports. Megabaud data transfer rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your laptop PC. more

    $88.04 $83.36

    FREE shipping

    go to store
    SERIALGEAR Coolgear 8-Port RS-232 PCI Express Serial Board with Oxford Chip

    SERIALGEAR Coolgear 8-Port RS-232 PCI Express Serial Board with Oxford Chip

    PCI Express 8-Port RS232 Serial Board with Oxford Chip The PCIe-8RS2 PCI Express 8-port serial I/O card is a plug & play high-speed serial I/O expansion card for PCI Express bus. The PCIe 8-port serial I/O card design utilizes the Exar XR17V358 PCI... more

    $180

    compare prices
    StarTech RS232 4-Port PCI Express Serial Card w/ Breakout Cable

    StarTech RS232 4-Port PCI Express Serial Card w/ Breakout Cable

    StarTech RS232 4-Port PCI Express Serial Card w/ Breakout Cable condition: New Brand: Startech MPN: PEX4S553B Code : 7db-214789000381414 more

    $142.49

    FREE shipping

    go to store
    StarTech 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 Uart

    StarTech 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 Uart

    StarTech 2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART condition: New MPN: PEX2S952LP Brand: StarTech Code : 37f-107562000331627 more

    $67.49

    FREE shipping

    go to store
    4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    """The PEX4S553 4-Port Native PCI Express RS232 Serial Adapter Card with 16550 UART from StarTech.com ® lets you add 4 RS232 (DB9) serial ports, using a single PCI Express expansion slot. Based on a native single-chip design, this 4-port serial adapter... more

    $85.99

    go to store
    (1,000,000+)
    Startech PCI Serial Parallel Combo Card, As Shown

    Startech PCI Serial Parallel Combo Card, As Shown

    2S2P PCI Serial Parallel Combo Card with 16C1050 UART Add two Serial and two Parallel ports to your desktop system through a single PCI slot. Color: As Shown. more

    $28.53

    go to store
    StarTech PEX2S950 PCI ExpressCard

    StarTech PEX2S950 PCI ExpressCard

    Sku: PEX2S950 more

    $63

    compare prices
    Siig Inc 4-Port RS232 Serial PCI

    Siig Inc 4-Port RS232 Serial PCI

    Sku: JJP04511S1 more

    $70

    compare prices
    StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485

    StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485

    $114.76

    go to store

    More information about IO Controllers

    Best prices on Startech rs232 serial card in IO Controllers. Check out Bizrate for great deals on popular brands like Brainboxes, Comtrol and SIIG. 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.