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    Brainboxes - UC-101-001 - Brainboxes 2 Port RS-232 Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial

    Brainboxes - UC-101-001 - Brainboxes 2 Port RS-232 Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial

    Universal PCI providing two RS232 serial ports. Up to 115,200 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. Host Interface:... more

    $74.95

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    Brainboxes - VX-012 - Brainboxes VX-012 2-port Multiport Serial Adapter - ExpressCard - 2 x DB-9 Male RS-232 Serial Via, As Shown

    Brainboxes - VX-012 - Brainboxes VX-012 2-port Multiport Serial Adapter - ExpressCard - 2 x DB-9 Male RS-232 Serial Via, As Shown

    ExpressCard providing two RS232 serial ports. Up to 921,600 data transfer rates and the 128 byte deep transmit and 384 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your laptop. Host Interface: ExpressCard... more

    $109.65

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    Best Seller
    Brainboxes Ultra 1 Port RS232 USB to Serial Adapter, Multicolor

    Brainboxes Ultra 1 Port RS232 USB to Serial Adapter, Multicolor

    Model Brand: Brainboxes Model: US-235 Details Changer Type: Serial/USB Specifications: Connector on First End:1 x 9-pin DB-9 Male RS-232 Serial Connector on Second End:1 x Type B Male USB 2.0 USB Package Contents Package Contents: Ultra 1 Port RS232... more

    $59.35

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    Brainboxes - 2 Port RS-232 Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial

    Brainboxes - 2 Port RS-232 Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial

    Universal PCI providing two RS232 serial ports. Up to 115,200 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

    $85.15

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    Brainboxes Dual Velocity RS-232 PCMCIA Adapter - 2 x 9-pin DB-9 Male RS-232 Serial

    Brainboxes Dual Velocity RS-232 PCMCIA Adapter - 2 x 9-pin DB-9 Male RS-232 Serial

    PC Card providing two RS232 serial ports. Up to 921,600 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. General Information... more

    $131.10

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    Brainboxes Px-257 2-port Pci Express Serial Adapter - 2 X 9-pin Db-9 Male Rs-232 Serial (px257001)

    Brainboxes Px-257 2-port Pci Express Serial Adapter - 2 X 9-pin Db-9 Male Rs-232 Serial (px257001)

    PX-257 2-Port PCI Express Serial Adapter providing two RS232 serial ports. Up to 921.6 Kbps data transfer rates and the 256 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your... more

    $148.85

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    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

    $188.50

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    (300,000+)
    StarTech 2-Port RS-232 Serial PCIe Adapter Card with 16550 UA PEX2S553

    StarTech 2-Port RS-232 Serial PCIe Adapter Card with 16550 UA PEX2S553

    [Pre Order - allow extra time] StarTech 2-Port RS-232 Serial PCIe Adapter Card with 16550 UART (Green) Adds 2 x High-Speed RS-232 Serial Ports, Native Single Chip Design, PCIe Bus Type, Serial Interface, 460.8 kb/s Maximum Baud Rate, Reduces CPU Load... more

    $39.95

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    (300,000+)
    SIIG Dual Profile CyberSerial 2-Port RS-232 PCI Serial Ad JJ-P20211-S7

    SIIG Dual Profile CyberSerial 2-Port RS-232 PCI Serial Ad JJ-P20211-S7

    The Dual Profile CyberSerial 2-Port RS-232 PCI Serial Adapter from SIIG adds two high-speed 16550 UART serial ports (9-pin) to your desktop computer. Each serial port can be configured as either standard 5V or 12V power output for connecting serial... more

    $36.95

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    (300,000+)
    SYBA 2 Port Serial Mini PCI-e Controller Card (RS-232, DB9, RS-422,

    SYBA 2 Port Serial Mini PCI-e Controller Card (RS-232, DB9, RS-422,

    SYBA 2 Port Serial Mini PCI-e Controller Card (RS-232, DB9, RS-422, RS-485) Model SI-MPE15046 Type PCI to VGA Card Package Contents 1x Serial mPCI-E Controller Card 1x 2-port serial bracket 1x Driver CE 1x User Manual more

    $29.99

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    SYBA PCI-Express 2.0 x1, 2-Port DB9 Serial (RS-232) + 1-Port DB25

    SYBA PCI-Express 2.0 x1, 2-Port DB9 Serial (RS-232) + 1-Port DB25

    SYBA PCI-Express 2.0 x1, 2-Port DB9 Serial (RS-232) + 1-Port DB25 Parallel Printer (LPT1) Combo Card Model SI-PEX50103 Type PCI to Serial Port Card Internal Ports 2 x Port DB9 Serial (RS-232) 1 x Port DB25 Parallel Printer (LPT1) Operating Systems... more

    $24.03

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    SYBA 8-Port RS-232 Serial PCI-Express, Revision 2.0 with Exar

    SYBA 8-Port RS-232 Serial PCI-Express, Revision 2.0 with Exar

    Features PCIe 2.0 Gen 1 Compliant x1 Link, Dual Simplex, 2.5Gbps in Each Direction Expansion Bus Interface Up to 25 Mbps Serial Data Rate 16 Multi-Purpose Inputs/Outputs 16-bit General Purpose Timer/Counter Sleep Mode with Wake-up Indicator Operating... more

    $59.92

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    IO Crest SI-PEX50103 2 Port DB9 Serial RS-232 + 1 Port DB25 Parallel Printer LPT1 PCI-Express 2.0 x1 Card

    IO Crest SI-PEX50103 2 Port DB9 Serial RS-232 + 1 Port DB25 Parallel Printer LPT1 PCI-Express 2.0 x1 Card

    The Syba SI-PEX50103 PCI Express parallel and serial Combo card with ASIX AX99100 chipset turns a PCI Express slot into 2 RS232 (DB9) serial, and 1 parallel port. Works with old software that requires re-mapping to legacy address. Designed around the... more

    $20.61

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    Tripp Lite 2-Port DB9 (RS-232) Serial PCI Card with 16550 UART, Low Profile (PCI-D9-02-LP)

    Tripp Lite 2-Port DB9 (RS-232) Serial PCI Card with 16550 UART, Low Profile (PCI-D9-02-LP)

    The PCI-D9-02-LP 2-Port DB9 Serial PCI Card adds two DB9 serial ports to your computer or server. By adding the PCI-D9-02-LP to a computer with no DB9 ports or not enough of them, you can upgrade your DB9 capability without having to buy a new... more

    $22.13

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    Addon-Networking ADD-PCIE-2RJ45-10G Dual RS-232 Port PCIe HBA Adapter PCI Express 2.1 X8 10 Gigabit Ethernet

    Addon-Networking ADD-PCIE-2RJ45-10G Dual RS-232 Port PCIe HBA Adapter PCI Express 2.1 X8 10 Gigabit Ethernet

    This is a Gigabit Ethernet Pciex8 network interface card with dual RJ-45 ports that complies with all IEEE 802.3 standards. It is based on an Intel X540 chipset and is compatible with most Windows and Unix-like operating systems. Providing 10Gbs of... more

    $249.80

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    Digi International

    Digi International

    Sku: 301101616 more

    $253

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    Comtrol DeviceMaster RTS Serial Adapter

    Comtrol DeviceMaster RTS Serial Adapter

    32 Port - Serial to Ethernet more

    $1,285

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    StarTech PCI2S550 Serial adapter

    StarTech PCI2S550 Serial adapter

    Serial Adapter - 115.2 KBps - Serial - PC more

    $20

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    Comtrol Devicemaster Serial Adapter

    Comtrol Devicemaster Serial Adapter

    8 Port - RS-232 / RS-422 / RS-485 - DB9 more

    $628

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    Digi International

    Digi International

    Serial Adapter - Serial more

    $296

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    Comtrol RocketPort Serial Adapter

    Comtrol RocketPort Serial Adapter

    uPCI Low Profile - 8 Ports more

    $289

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    Digi International

    Digi International

    Expansion Module, Serial Adapter - Serial - PC more

    $348

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    Brainboxes VX-001 1 Port RS-232 Serial Express Card (1PORT Expresscard RS232 Pcmc.) #VX-001-001

    Brainboxes VX-001 1 Port RS-232 Serial Express Card (1PORT Expresscard RS232 Pcmc.) #VX-001-001

    Brainboxes VX-001 1 Port RS-232 Serial Express Card - 1 x 9-pin DB-9 Male RS-232 Serial more

    $94.95

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    Overstock.com

    (675,000+)
    Comtrol 99355-1 RocketPort Universal PCI 16-Port Multiport Serial Adapter

    Comtrol 99355-1 RocketPort Universal PCI 16-Port Multiport Serial Adapter

    Host Interface: Universal PCI Data Transfer Rate: 230.40 Kbps Ports Expandability: 16 x RS-232/422 - Serial, Via Cable (Optional) Form Factor: Plug-in Card Dimensions: 4.3in Height x 7.3in Width Height: 4.3in Width: 7.3in Weight (Approximate): 9.70 oz... more

    $643.35

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    Digi PORTS 8em - Serial adapter - RS-232 - serial - 8 ports - for AccelePort 8em, EPC/X, XEM; PortServer II RJ-45

    Digi PORTS 8em - Serial adapter - RS-232 - serial - 8 ports - for AccelePort 8em, EPC/X, XEM; PortServer II RJ-45

    Digi PORTS 8em - Serial adapter - RS-232 - serial - 8 ports - for AccelePort 8em, EPC/X, XEM; PortServer II RJ-45 more

    $320.60

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    Socket Serial Cards Serial Adapter

    Socket Serial Cards Serial Adapter

    Serial Adapter - 115.2 KBps - Serial - Mac, PC more

    $20

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    2PORT Pcie RS232 Full Height Pci Express, Multicolor

    2PORT Pcie RS232 Full Height Pci Express, Multicolor

    Brainboxes PX-257 2-Port PCI Express Serial Adapter - 2 x 9-pin DB-9 Male RS-232 Serial PCI EXPRESS Color: Multicolor. more

    $143.80

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    Brainboxes Vx-012 Multiport Serial Adapter Expresscard - 2 X Db-9 Male Rs-232 Serial Via Cable - Plug-in Module - Db-9 Male Fan-out Cable (vx012)

    Brainboxes Vx-012 Multiport Serial Adapter Expresscard - 2 X Db-9 Male Rs-232 Serial Via Cable - Plug-in Module - Db-9 Male Fan-out Cable (vx012)

    ExpressCard providing two RS232 serial ports. Up to 921,600 data transfer rates and the 128 byte deep transmit and 384 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your laptop. Technical Information Host... more

    $105.85

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    Tripp Lite 6ft 2-Port USB to DB9/ RS 232 Serial Adapter Ftdi, COM Retention, Black

    Tripp Lite 6ft 2-Port USB to DB9/ RS 232 Serial Adapter Ftdi, COM Retention, Black

    Model Brand: Tripp Lite Model: U209-006-2 Details Color: Black Cable Length: 6 ft. Specifications: System Requirements: Computer or other device with available USB port and Windows XP or later, Mac OS X 10.3 and later, or Linux operating system... more

    $36.53

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    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

    $89.95

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    (300,000+)
    StarTech 4-Port RS-232 Serial Native PCIe Adapter Card with 1 PEX4S553

    StarTech 4-Port RS-232 Serial Native PCIe Adapter Card with 1 PEX4S553

    [Pre Order - allow extra time] StarTech 4-Port RS-232 Serial Native PCIe Adapter Card with 16550 UART 4 x RS-232 Serial Ports, 128 Kb/s Data Transfer Rate, Native Single-Chip Design, 4 x Half-Height/Low-Profile Brackets, Built-In 16C450/550 Compatible... more

    $89.95

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    (300,000+)
    Brainboxes 1 Port RS-232 Serial Adapter Model UC-246-001, Multicolor

    Brainboxes 1 Port RS-232 Serial Adapter Model UC-246-001, Multicolor

    Universal PCI providing one RS232 serial port. Up to 115,200 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. Color: Multicolor. more

    $53.63

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    Brainboxes 1 Port RS-232 Serial Express Card Model VX-001-001, As Shown

    Brainboxes 1 Port RS-232 Serial Express Card Model VX-001-001, As Shown

    ExpressCard providing one RS232 serial port. Megabaud data transfer rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your laptop PC. Host Interface: ExpressCard/34... more

    $92.67

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    Brainboxes - US-313 - Brainboxes US-313 - USB 2 Port RS422/485 1MBaud - External - USB - PC, Mac, PC, Multicolor

    Brainboxes - US-313 - Brainboxes US-313 - USB 2 Port RS422/485 1MBaud - External - USB - PC, Mac, PC, Multicolor

    USB to Serial adapter providing two RS422/485 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 384 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC.... more

    $161.30

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    Brainboxes - ES-457 - Brainboxes Ethernet 2 Port RS232 Power Over Ethernet PoE - 2 x Network (RJ-45) x Serial Port - PoE, As Shown

    Brainboxes - ES-457 - Brainboxes Ethernet 2 Port RS232 Power Over Ethernet PoE - 2 x Network (RJ-45) x Serial Port - PoE, As Shown

    Ethernet to Serial device server with Power over Ethernet providing access to two RS232 serial ports. Data transfer rates up to 1,000,000 baud, coupledwith 1Mbit/s line drivers deliver uncompromising performance. Power over Ethernet PoE uses IEEE... more

    $198.81

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    Syba PCI-Express 2.0 x1, 2-Port DB9 Serial (RS-232) + 1-Port DB25 Parallel Printer (LPT1) Combo Card Model SI-PEX50103

    Syba PCI-Express 2.0 x1, 2-Port DB9 Serial (RS-232) + 1-Port DB25 Parallel Printer (LPT1) Combo Card Model SI-PEX50103

    Model Brand: SYBA Model: SI-PEX50103 Details Type: PCI to Serial Port Card Internal Ports: 2 x Port DB9 Serial (RS-232) 1 x Port DB25 Parallel Printer (LPT1) Operating Systems Supported: Windows 7, 8, 10 Linux Kernel 2.6.11 & above MAC 10.4 & above... more

    $20.34

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    Two Port RS-232 ExpressCard DB-9 Dongle for New Laptops

    Two Port RS-232 ExpressCard DB-9 Dongle for New Laptops

    The Two Port RS-232 ExpressCard DB-9 provides a reliable solution for Notebook PC to connect serial peripherals such as GPS receivers, serial printers/plotters, barcode scanners, digital cameras, PDAs, Cell Phones and fax/modems over its new Express... more

    $93.77

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    Syba 2 DB-9 Serial (RS-232, COM) Ports PCI Controller Card, Netmos 9865 Chipset Model SY-PCI15004, As Shown

    Syba 2 DB-9 Serial (RS-232, COM) Ports PCI Controller Card, Netmos 9865 Chipset Model SY-PCI15004, As Shown

    Host Interface: PCI Data Transfer Rate: Up to 8 Mbps Ports: 2 x 9-pin DB-9 RS-232 Serial Form Factor: Plug-in Card Package Contents: 2-port Serial Adapter Driver CD User Manual Limited Warranty: 3 Year Package Contents 2-port Serial Adapter Driver CD... more

    $13.92

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    Syba 2 Serial (RS-232, DB9) Ports PCI Controller Card, Full & Low Profile Brackets, WCH351 Chipset Model SD-PCI15039, Green

    Syba 2 Serial (RS-232, DB9) Ports PCI Controller Card, Full & Low Profile Brackets, WCH351 Chipset Model SD-PCI15039, Green

    Host Interface: PCI Data Transfer Rate: Up to 115.20 Kbps Serial Port Ports: 2 x 9-pin DB-9 RS-232 Serial Form Factor: Low-profile Plug-in Card Package Contents: 2-port Serial PCI Multi-I/O Card Driver CD User's Manual 2 x Low Profile Brackets Green... more

    $10.99

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    Syba SY-PEX15019 RS-232 Serial 8-Port PCI-Express Card - Retail, As Shown

    Syba SY-PEX15019 RS-232 Serial 8-Port PCI-Express Card - Retail, As Shown

    PCI-Express base spec 1.1 compliant 1-Lane (x1) PCI-Express with transfer rate 2.5Gb/s full duplex channel Easy Plug and Play installation automatically selects IRQ and I/O address Supports 8 independent 9-pin RS232 Serial Ports Does not support legacy... more

    $60.62

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    More information about NIC

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