The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 lets you add two RS232 and two RS422/485 serial ports to your PC through a PCI-Express expansion slot.

This PCI express serial card is a single card solution that is compatible with nearly any serial communication protocol supporting RS-232 RS-422 RS-485 2-wire or RS-485 4-wire operating modes.

A flexible solution for adding serial ports to full-sized or small form factor systems the 4-port serial card includes both low and full profile brackets while the included breakout cable helps to avoid cluttered connections.

Backed by a StarTech.com lifetime warranty and free lifetime technical support.

More from the Manufacturer

• 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485
• 1 x Breakout Cable
• 1 x Low Profile Bracket
• 1 x Driver CD
• 1 x Instruction Manual