3M(TM) .100" X .100" EMI System Accessories Strain Relief, 3448-3034 34 contacts, Strain Relief accessory for the .100" X .100" Wiremount Socket, Plastic type The .100" X .100" EMI System Accessories fit existing 3M connectors. The spring latch attachment allows quick, easy connect/disconnect, and the intra-cabinet grounding eliminates pigtails/drain wires and need for grounding clamps. It has a cast aluminum shell which offers excellent ground for EMI/ESD.