Rechargeable Network Cable Tester Ethernet Cable Continuity Tester for LAN RJ...
Multifunctional Network Cable Tester: The network cable tester can test various types of cables such as RJ45 CAT5, CAT5E, CAT6, CAT6A, RJ11, RJ12, etc., to detect faults short circuits, open circuits, miswiring, and continuity.