1. CABLES Cables Co nnectors CGH and Much More D9 Female 2 Port Serial Switch Box Details correct on 03 12 2014 Notification Product Code Short Description Full Description Extra Information www_CablesDirect co uk SB 342 D9 female 2 1 1 2 The SB 342 is a multiple manual switch that is connected to D9 Female 2 1 1 2 Specification Bi Directional D9 Manual Switch Box Two port version Metal case for full shielded Gold plated connectors Heavy duty rotary switch Anti skid rubber feet