StarTech.com PEX4S553 4 Port Native PCI Express RS232 Serial Adapter Card

The PEX4S553 4-Port Native PCI Express RS232 Serial Adaptor Card with 16550 UART from StarTech.com lets you add 4 RS232 (DB9) serial ports using a single PCI Express expansion slot.

Based on a single-chip design, this 4-port serial adaptor card allows you to harness the full capability offered by PCI Express (PCIe), while reducing the load applied to the CPU by as much as 48% over conventional bridge-chip serial cards.

The RS232 Serial Adaptor Card includes 4 half-height/low-profile brackets, allowing the card to be installed into almost any PC case, regardless of form factor and is backed by a lifetime warranty and free lifetime technical support.

* Bus type: PCI express * Card type: Standard profile (LP bracket included) * Colour: Green * Connector type(s): PCI express x1 male * External ports: DB-9 (9 pin, D-Sub) male * Interface: Serial * Max baud rate: 128 kbps * OS compatibility: Windows® 10, 8 / 8.1, 7, Vista, XP * Ports: DB-9 (9 pin, D-Sub) male, 4 * Product dimensions: 130 x 120 x 19mm * Manufacturer's part no.: PEX4S553