Delock 89555 PCI Express Card to 2 RS-232 Serial

The Delock 89555 PCI Express card expands your system with two additional RS-232 serial ports. It utilizes a single PCI Express x1 lane and is compatible with both 3.3V and 5V slots. The card is based on the high-performance 16C950 UART controller, featuring a 128-byte FIFO buffer to ensure reliable data transfer even under heavy load. With support for data rates up to 921.6 Kbps, it is suitable for connecting legacy serial devices such as modems, printers, barcode scanners, and industrial equipment.

Installation is straightforward with plug-and-play support in most operating systems. The card includes a standard bracket and a low-profile bracket for use in small form factor cases. Each serial port can be configured for 5V or 12V power on pin 9, making it versatile for various peripheral requirements. The Delock 89555 is an ideal solution for adding serial connectivity to modern computers lacking native COM ports.