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StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 Model PEX4S232485
- Add two RS232 and two RS422/485 serial ports to your PC through a PCI-Express expansion slot
- 4 Port PCI Express PCIe Serial Combo Card
- 4 port (2 x RS232, 2 x RS422/485) serial combo card
- PCI Express RS485 / PCIe RS485 / PCI Express RS422 / PCIe RS422 serial combo card
- Dual Profile PCIe serial card adapter with breakout cable
- RS232 data transfer rates up to 460 Kbps
- PCIe serial combo card supports 2-Wire / 4-Wire RS485 modes
- Compliant with PCI-Express Specification 1.0a
- $151.99 –