RJ45 plug, 8P8C for Cat5e/CAT6, UTP/STP for Solid or stranded cable,UL94V-0 or UL94V-2, 3U",6U",15U",30U",50U" Optional RJ45 plug, 8P8C for Cat5e/CAT6, UTP/STP for Solid or stranded cable,UL94V-0 or UL94V-2, 3U",6U",15U",30U",50U" OptionalContacts: Phosphor Bronze with gold platingBlade: 2 prong and 3 prongshield: Copper Alloy, nickle plating for STP plug RJ45 plug