StarTech.com Motherboard Serial Port – Internal – 2 Port – Bus Powered – FTDI USB to Serial Adapter – USB to RS232 Adapter

Direct connection from the motherboard header allows for a clean and completely contained setup without taking up a PCI/PCI-Express slot in your system

Standard and low profile/half-height bracket included to ensure fitment in any system

Extensive list of OS support and Microsoft WHQL certified drivers makes for maximum compatibility and simple installation

Single chip USB to asynchronous serial data transfer interface

Supports COM port retention

Bus Powered - no separate power supply or battery required

FIFO receive and transmit buffers for high data throughput.

Synchronous and asynchronous bit bang interface options with RD# and WR# strobes

The ICUSB232INT2 USB to Serial Adapter lets you add 2 RS232 ports to any desktop system that is equipped with an available USB motherboard header. Unlike standard USB to serial cables, this cable is designed for use inside the PC case, affording an entirely internal solution with no mess or extra adapters needed. This compact and simple USB adapter offers a cost-effective solution that bridges the compatibility gap between modern computers and legacy serial peripherals. Backed by a StarTech.com 2-year warranty and free lifetime technical support.
Brand: StarTech, Model: ICUSB232INT2