CAT5E 100 PACK LOT 110 PUNCH DOWN 8P8C BLUE KEYSTONE JACK ETHERNET NETWORK RJ45 Ethernet Network 8P8C RJ45 100 PACK Keystone Jack Blue. Dual-color coded labeling made for both T568A & T568B wiring schemes. 110-punchdown style for easy termination. Use in Cat5e installations. Fits into all standard Keystone wallplates.