UL, CSA Certified, SEV • HE Inserts • Male/female inserts can be attached to either the cable hood housing or the base housing. The insert does not have contacts. Each insert has a separate ground contact. If a 32 pin connector is required, both 1-16 pole (16 pin) and 17-32 pole inserts must be purchased. These inserts attach side by side to a size 10 HE housing.