DB9 A/B Switch
Black Box Part# SW1046A
Switches and Bridges – TAA Compliant – Serial Switchbox - 4 Serial Ports - Serial - United States - 2.5" Height - 6.3" Width - 8.1" Depth - 1 Year Limited Warranty - New - CE - FCC - Data Rate Greater than 10 Mbps - Power Input: 100-240 ...