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PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card
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PCI Serial Port Card PCI To 2 Ports RS232 COM Converter Card

Limited time offer, ends 08/16

  • Type: Controller Card
  • Model #: CL-HD-Addon-116
PCIe to Single Serial Port DB9 RS232 PCI-E x1 Serial Card Expansion Adapter Converter Chipset ASIX AX99100 for Desktop Computer
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  • $13.99 
  • Free Shipping
Direct from YEPLOOK Direct from YEPLOOK
USB to RS422 RS485 Serial Port Adapter Cable with FTDI Chipset 5 Position Terminal Board for Windows 11 10 8 7 XP Mac (4 Feet)
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  • $39.98 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
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  • $272.99 
  • Free Shipping
USB 2.0 Converter Adapter Cable to RS-232 9-Pin RS232 Serial Port (Size : 1M, Color : Black)
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  • $74.99 
  • Free Shipping
StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
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StarTech Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel Port (DB25), PCI Adapter Expansion Card
  • Type: Parallel Combo Card
  • Package Contents: 2S1P PCI Serial Parallel Combo Card with 16C550 UART 1 x Full-Profile Bracket 2 x Low-Profile Brackets (for Serial Ports) 1 x Low-Profile Bracket (for Parallel Port) 1 x Quick-Start Guide
  • Model #: PCI2S1P2
StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
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StarTech.com PEX1S1P950 PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card
  • Type: PCIe Card with Serial and Parallel Port
  • External Ports: DB-25 (25 pin, D-Sub) DB-9 (9 pin, D-Sub)
  • Standard: PCI Express x1
  • Model #: PEX1S1P950
PCI-E Serial Port Card PCIe to 4/2 Port RS232, Industrial 4/2 x 9-Pin COM Expansion Card, ASIX AX99100 Two wires
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  • $23.98 
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StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
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StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX2S953LP
SYBA PCI to Serial 2-port host controller card Model SD-PCI-2S
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SYBA PCI to Serial 2-port host controller card Model SD-PCI-2S

Limited time offer, ends 08/15

  • Type: PCI to Serial Port Card
  • External Ports: 2x DB9 serial port connectors
  • Operating Systems Supported: Windows 98SE/ME/2000/XP/NT4.0, Linux & DOS Operating System
  • Weight: 0.4
  • Model #: SD-PCI-2S
PS2 Serial Port Card Low-Profile Adapter Card for 400, 600, 800 G3, COM Serial Port 910324-001, 910110-002, 910110-001
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  • $69.99 
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StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
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StarTech.com PEX4S953LP 4-Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - ASIX AX99100 - Low Profile Bracket - Replacement for PEX4S952LP (PEX4S953LP)
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 - DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 - LP4 (4 pin; Large Drive Power) Male Input
  • Operating Systems Supported: Windows 7, 8, 8.1, 10 Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX4S953LP
SIIG Dual Profile PCI 2-Port RS232 Serial Adapter Model JJ-P20211-S7
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SIIG Dual Profile PCI 2-Port RS232 Serial Adapter Model JJ-P20211-S7
  • Type: PCI to Serial Port Card
  • Dimensions: 5.12" (W) x 4.72" (H) x 0.79" (D)
  • Weight: 0.13 lbs
  • Model #: JJ-P20211-S7
PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
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  • $25.28 
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PCI to 2 port Serial 1 port parallel Riser Card ADD ON CARD RS-232 RS232 with ASIX/AX9865 chip
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  • $19.96 
  • Free Shipping
Syba 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SI-ADA15071
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Syba 8 Port RS-232 DB9 Serial M.2 B+M Key Controller Card - SI-ADA15071
  • Type: Controller Card
  • External Ports: 8 x Serial Ports
  • Operating Systems Supported: Windows 10 or Higher Ubuntu 19.04 or Higher
  • Package Contents: 8 Port Serial DB9 M.2 B+M Key Module Driver CD x1 Manual x1
  • Model #: SI-ADA15071
10 Pack DB9 RS232 Serial Gender Changer Adapter, 9Pin Male to Male & Female to Female Serial Port Coupler Connector
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  • $31.59 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
PCIe to Dual Serial Port DB9 RS232 COM+ Single DB25 Parallel Port Printer LPT Adapter Card Chipset ASIX/AX99100 for PC Desktop
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  • $16.99 
  • Free Shipping
Direct from YEPLOOK Direct from YEPLOOK
1.2M USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable CH340+ZT485 Chipset
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  • $20.99 
  • Free Shipping
Direct from YEPLOOK Direct from YEPLOOK
PCIe Serial and Parallel Port Card Desktop PCI-E 1 and 2 Serial Port Card Built-in 2S1P COM Serial Parallel Port Card
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  • $26.28 
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SYBA SY-PEX15019 RS-232 Serial 8-Port PCI-Express Card
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SYBA SY-PEX15019 RS-232 Serial 8-Port PCI-Express Card
  • Type: PCI Express to Serial Port Card
  • External Ports: 8 x Serial Ports
  • Data Transfer Rate: Serial Port: Up to 1 Mbps
  • Operating Systems Supported: Windows 2000, 2003 Server, XP 32/64-bit, Vista 32/64-bit
  • Model #: SY-PEX15019
CableMax 4 port Serial RS-232 and 1 LPT port I/O PCI-Express 1x Card
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CableMax 4 port Serial RS-232 and 1 LPT port I/O PCI-Express 1x Card
  • Type: PCI Express to Serial Port Card
  • External Ports: 4 x Serial Ports
  • Model #: CM-4S1PRS232
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  • $21.99 
  • $3.99 Shipping