DB9 AB 2-Male 1-Female Port Switch Serial 2-way Rotary Dial Heavy Duty

DB-9 AB switch with 2 - Male DB-9 Connectors to 1 DB-9 Female Port
Heavy Duty Metal Case with Rotary Style Switch.
Ideal for switching Serial or Parallel Devices.
Such as Printers, GPS, Mice, Input Devices, Output Devices, Serial Devices, Parallel Devices.
Includes Rotary Style Switch.