... & RoHS 3. LCD display 1. Product name: Handheld cat5e,6e shielding & unshielded cable patch tester2. Product features:1.The results display in ... ,2. Bring RJ45,RJ11,USB,BNC ports and alligator adapter cable with RJ11port,3. When the voltage is low, it can ... functions: 1. Test the connect status of STP/UTP 5E /6E cable, telephone line, BNC cable, USB signal line; 2. Use crosstalk test ...