Pre-Assembled Blanking Plates Assemblies which allow internal ports to be brought out to the expansion slots on the rear of your PC. The slots are offered in two configurations, PS/2: A 6pin mini DIN connector mounted on an expansion slot cover and terminated at the board end in an IDC connector. 2 x USB type A: 2 USB A connector assemblies connected to 2 separate IDC connectors. Twin USB type A: 2 USB A connector assemblies connected to a single IDC connector. Each assembly has a cable length of 200mm.