4 Port Pci Express Serial Combo Card

Add two RS232 and two RS422/485 serial ports to your PC through a PCI-Express expansion slot. This 4 port PCI Express serial combo card lets you add serial ports to your PC through a PCI-Express expansion slot. The serial card is a single card solution 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 serial card includes both low and full profile brackets while the included breakout cable helps to avoid cluttered connections. Backed by a lifetime warranty and free lifetime technical support. This single PCI Express combo card is compatible with any serial device protocol (RS232, RS422, and RS485), allowing for communication with multiple devices over mixed protocols. The card includes both low profile and full profile brackets to ensure fitment into a broad range of system form factors. The included breakout cable saves expense as an all-in-one solution and allows the addition of multiple serial ports through a single PCI Express slot. | StarTech 4 Port Pci Express Serial Combo Card in Black