Tripp Lite's Multi-Functional Network Cable Tester allows you to test wiring continuity for Cat5 Cat6 Phone and Coax cable assemblies. Identifies mis-wires short circuits and open circuits. Features two piece transmitter and receiver two BNC-F coax converters and coax terminator. Includes handy storage pouch when not in use. Power supplied by 9V Battery (not included). Tripp Lite Lifetime Warranty. Two piece test unit with RJ45 RJ12 (6P6C) jacks and coax jack. Identifies mis-wires short circuits and open circuits Coax adapters and terminator for testing BNC and F type coax cables Vinyl storage pouch Lifetime Warranty Applications Testing patch cables home-run wiring ( patch panel to wall jack ) BNC or F type Coax cables Package Includes 2 piece Test unit 2 - BNC/F Coax Adapters 1 - Coax terminator Carrying pouch