LAN ProNavigator Tester Kit. Features: One-button, one-second simple testing (PASS/FAIL or fault find). Traces wires with tone & remote lights. Quick fault analysis on coax & data cables. Category 5, 5e 6 (UTP/STP) cable testing. Detects Opens, Shorts, Crossed Wires & Split Pairs. Test status lights at both ends (main unit and remote).Kit includes: LAN ProNavigator (main and remote) (1543); 2 RJ45 patch cords; 2 BNC patch cables; 2 CATV "F" to BNC adapters; 1 BNC/BNC adapter; 1 shielded RJ45 coupler; 2 belt clips.