rj45 Crimp Tool Kit: network maintenance tools suit the essential need, which include a rj45 crimping pliers, a multi-function network cable tester, 100 PCS rj45 cat5 crystal connectors, 20 PCS connector covers, and a network wire stripper Sturdy Network rj45 Crimper for Our Work: It is a crimping/cutting/stripping tool, which is good for rj45, rj11 rj12 connectors and suitable for cat5 and cat5e cable with 8p8c, 6p4c and 4p2c plugs (Attention Please: This crimper can not crimp rj45 pass through connectors) Multi-Function Cable Tester for Testing Telephone or Network Cables: for rj11, rj45, cat5, cat5e, BNC, RJH and ST-248; 1, 2, 3, 4, 5, 6, 7, 8 LED lights; Powered by one 9V battery (9V battery is not included) 100 PCS Nice Quality Regular RJ45 Cat5 Connectors: It is carried with 100 PCS rj45 connectors (Not Pass Through Connectors), which is made of premium material to ensure rapid transmission of signal 20 PCS Connector Covers: It is carried with 20 PCS nice quality connector covers