Computer Accessories > Serial / Parallel Adapters < 1 2 3 4 5 > » Advantech 2-port RS-232 PCI Communication Card PCI-1604C-AE $Price 250.43 Qty: Buy Now Details Advantech 2-port RS-232 PCI Communication Card PCI-1604L-AE $Price 39.41 Qty: Buy Now Details Advantech 2-port RS-232 PCI Express Communication Card w/Surge PCIE-1604B-AE $Price 96.17 Qty: Buy Now Details B+B SmartWorx 2-port RS-232 PCI Express Communication Card w/Surge and Isolation PCIE-1604C-AE $Price 167.78 Qty: Buy Now Details Advantech 2-port RS-232/422/485 PCI Express Communication Card w/Surge PCIE-1602B-AE $Price 120.43 Qty: Buy Now Details Advantech 2-port RS-232/422/485 PCI Express Communication Card w/Surge & Isolation PCIE-1602C-AE $Price 179.83 Qty: Buy Now Details StarTech.com 2-Port RS232 Serial Adapter Card with 16950 UART PEX2S953LP $Price 53.28 Qty: Buy Now Details SIIG 2-Port RS232 Serial Mini PCIe with Power JJ-E20211-S1 $64.40 $Price 64.40 57.58 Qty: Buy Now Details Brainboxes 2-port Serial Hub US-257 $108.84 $Price 108.84 104.75 Qty: Buy Now Details IO Crest 2-Port Serial Mini PCI-E Controller Card (RS-422) SI-MPE15048 $37.78 $Price 37.78 25.99 Qty: Buy Now Details SYBA Multimedia 2-port Serial PCIe, x1, Revision 1.0a, (Full & Low Profile) SI-PEX15037 $25.55 $Price 25.55 14.00 Qty: Buy Now Details 2-port Universal PCI Serial Adapter UC-313 $Price 100.75 Qty: Buy Now Details Brainboxes 2-port Universal PCI Serial Adapter UC-357 $Price 176.74 Qty: Buy Now Details StarTech.com 2S1P PCI Express Serial Parallel Combo Card PEX2S1P553B $48.08 $Price 48.08 44.68 Qty: Buy Now Details StarTech.com 2S1P PCIe Parallel Serial Combo Card PEX2S5531P $46.30 $Price 46.30 44.16 Qty: Buy Now Details SYBA Multimedia 3-port (2x Serial; 1x Parallel) PCIe Serial/ Parallel Combo Controller Card SI-PEX50054 $26.95 $Price 26.95 13.98 Qty: Buy Now Details StarTech.com 4 Port Full Profile Serial Card PEX4S953 $Price 110.17 Qty: Buy Now Details StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART PEX4S553 $110.87 $Price 110.87 103.92 Qty: Buy Now Details StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 PEX4S232485 $Price 150.78 Qty: Buy Now Details StarTech.com 4 Port PCI Serial Adapter Card PCI4S550N $69.67 $Price 69.67 60.97 Qty: Buy Now Details IO Crest 4 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066 $Price 32.90 Qty: Buy Now Details Prev 1 2 [3] 4 5 6 7 Next