Comtrol RocketPort USB Serial Hub II 4-Port RoHS - 4 x 9-pin DB-9 Male RS-232 Serial

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.