... . LCD display 1. Product name: Handheld cat5e,6e shielding & unshielded cable patch tester2. Product features:1.The results ... RJ45,RJ11,USB,BNC ports and alligator adapter cable with RJ11port,3. When the voltage is low ... status of STP/UTP 5E /6E cable, telephone line, BNC cable, USB signal line; 2. Use crosstalk ... :1.Factory2.Office3.Workshop Handheld cat5e,6e shielding & unshielded cable patch tester