2 Port Serial 9pin Manual Switch Selector Box 2-way Serial port 2:1 Seletor
Female Serial port 2:1 Seletor (RS232). 2 Port Serial 9pin Manual Switch Selector Box 2-way. 1x 2 Port Serial Switch 2 to 1 Selector Box. manual selection switching. Works with standard serial DB 9 pin female-male connector.