Brainboxes 3 Port RS232 PCI Serial Port Card - Plug-in Card - Universal PCI - PC - 3 x Number of Ser..
$271.53
StarTech.com 2 Port PCI Express RS232 Serial Adapter Card - 16950 UART - 256-byte FIFO Cache - PCI E..
$55.00
Tripp Lite USB to Serial Adapter Converter RS-422/RS-485 USB to DB9 4-Port - External - USB Type B -..
$106.59
StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART - 2 x 9-pin DB-9 Mal..
$55.00
StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART - 2 x 9-pin DB-9 Male RS-422/..
$101.45
SYBA Multimedia 1-port Parallel PCI-e Controller Card - PCI Express x1Based on WCH382l chipset, whic..
$55.00
StarTech.com Serial adapter card - PCI - serial - 2 ports - Add 2 high-speed RS-232 serial ports to ..
$55.00
SYBA Multimedia 2-port Serial PCIe, x1, Revision 1.0a, (Full & Low Profile) - Low-profile Plug-in Ca..
$55.00
SIIG Single Parallel Port PCIe Card - Data Transfer Rate up to 1.5MbpsAdds one parallel port to a PC..
$55.00
Brainboxes 4xRS232 Low Profile PCI Serial Port Card with LPT Parallel Port for Printer - Low-profile..
$434.44
StarTech.com 4 Port PCIe Serial Adapter Card with 16550 - Add 4 RS-232 serial ports to your standard..
$104.09
Brainboxes 2 Port RS422/485 PCI card up to 15 MegaBaud - Plug-in Card - PCI 2.3 - PC, Linux - 2 x Nu..
$418.45
SYBA Multimedia 1-port Serial Adapter - PCI Express x1Based on one of the best known Serial chipset ..
$55.00
StarTech.com 1 Port RS232 Serial Adapter Card with 16950 UART - PCIe to Serial Adapter - Supports tr..
$55.00
Brainboxes 2 Port RS422/485 PCI Express Serial Card With Opto Isolation - Plug-in Card - PCI Express..
$315.31
Manhattan Serial PCI Express Card - Low-profile Plug-in Card - PCI Express x1 - PC - 2 x Number of S..
$55.00
Aten UC2324 USB to Serial Hub - 4 x 9-pin DB-9 Male RS-232 Serial - RoHS, WEEE ComplianceATEN'..
$112.23
Lava Computer D-Serial-PCI 2 Port Adapter - 2 x 9-pin DB-9 RS-232 SerialWhat better way to efficient..
$55.00
Lava Computer QUATTRO-PCIE 4-port PCI Express Serial Adapter - PCI ExpressThis high-reliability expa..
$100.24
Perle SPEED LE1P 1-Port PCI Parallel Card - 1 x 25-pin DB-25 Female IEEE 1284 Parallel - RoHS Compli..
$196.89
Tripp Lite USB to Serial Adapter Converter RS-422/RS-485 USB to DB9 1-Port - External - USB Type B -..
$60.60
StarTech.com 1 Port PCI Express Dual Profile Parallel Adapter Card - SPP/EPP/ECP - 1 x 25-pin DB-25 ..
$55.00
StarTech.com USB to Serial Adapter Hub - 4 Port - Industrial - Wall Mount - Din Rail - COM Port Rete..
$107.38
Vantec 2S1P PCIe Serial & Parallel Combo Host Card - Low-profile Plug-in Card - PCI Express - PCAdd ..
$55.00
StarTech.com 1-Port Parallel PCIe Card, PCI Express to Parallel DB25 LPT Adapter Card, Desktop Expan..
$55.00
StarTech.com 2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips - 2 x 9-..
$63.28
StarTech.com 2 Port RS232 Serial Adapter Card with 16950 UART - PCIe to Serial Adapter - Supports tr..
$55.00
Black Box 2-Port USB Hub, RS-232/RS-422/RS-485 - USBWhy install an internal serial adapter to get ex..
$249.69
Black Box RS-232/422/485 PCI Card, 2-Port, 16550 UART - Plug-in Card - PCI - PC, PC - TAA Compliance..
$275.44
StarTech.com 1 Port Low Profile PCI Parallel Adapter Card - Add a parallel port to your low profile/..
$55.00