4-in-1 Portable LAN Network Cable Tester Remote RJ11 RJ45 USB BNC For UTP ST BS
1 x Far End Remote Jack (USB RJ45 RJ11) (Attached to the main unit). This network cable tester can help test installed wiring or patch cables, test shielded (STP) or unshielded (UTP) LAN cables and test shields in USB cables.