Comtrol RocketPort USB Serial Hub II 4-Port RoHS

The RocketPort USB Serial Hub II is a USB-attached 4-port serial expansion device for PC-based servers and client computers. Delivering four RS-232 ports, the RocketPort USB Serial Hub II provides the ideal solution to easily add multiple serial ports for virtually any system application, including retail and industrial applications, POS, remote access, and data collection.

Features:
Native COM ports via USB
Up to 230Kbps
Quick, easy install
Bus-powered
Compact size