Comtrol RocketPort USB Serial Hub II 4-Port RoHS Black interface hub

Comtrol RocketPort USB Serial Hub II 4-Port RoHS, 4 RS-232 ports. 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. This product is fully compliant with the European RoHS Directive 2002/95/EC.