StarTech.com PEX4S553B 4 Port RS232 PCI Express Serial Card w/ Breakout Cable

The Startech.com PEX4S553B 4-Port PCI Express Serial Card lets you add 4x RS-232 serial ports using a single PCIe expansion slot, with an included 1-to-4 cable enabling you to add 4 serial ports to a single low profile slot. The serial card features a native single-chip design that provides optimum reliability and speed, reducing the CPU load by up to 48% over conventional bridge-chip serial cards - a cost-effective solution for connecting legacy serial devices to PCIe-enabled computers.

The multi-port serial adaptor includes both full profile and low profile/half-height brackets for compatibility with standard and small form factor computers, and is compatible with a broad range of operating systems, including Windows®, Linux, and MAC OS.

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

* Bus type: PCI express * Card type: Low profile (SP bracket included) * Connector type(s): PCI express x1 male * External ports: DB-9 (9 pin, D-Sub) male * Interface: Serial * Max baud rate: 230.4 kbps * OS compatibility: Windows® 10, 8 / 8.1, 7, Vista, XP, XP embedded, POS ready 2009, embedded system 2009 * Ports: DB-9 (9 pin, D-Sub) male, 4 * Product dimensions: 80.5 x 68.5 x 12mm * Manufacturer's part no.: PEX4S553B