StarTech.com PEX4S232485 PCI Express 2xRS232 & 2xRS485 Combo Card

The PEX4S232485 4 Port PCI Express PCIe Serial Combo Card from StarTech.com 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 which is compatible with nearly any serial communication protocol, supporting RS-232, RS-422, RS-485 2-wire or RS-485 4-wire operating modes.

The 4-port serial card includes both low and full profile brackets while the included breakout cable helps to avoid cluttered connections.

It is backed by a StarTech.com lifetime warranty and free lifetime technical support.

* Bus type: PCI express * Card type: Standard profile (LP bracket included) * Connector type(s): PCI express x1 male * External ports: DB-9 (9 pin, D-Sub) male * Interface: Serial * Max baud rate: 460.8 kbps * OS compatibility: Windows® 10, 8/8.1, 7, Vista, XP, 2000 * Ports: DB-9 (9 pin, D-Sub) male, 4 * Supported protocols: RS-232, RS-422, RS-485 2-wire / 4-wire * System and cable requirements: Available PCI express slot * Product dimensions: 134 x 69 x 14mm * Manufacturer's part: PEX4S232485