Network Cable Tester Multi Network Tester RJ45 Cable Test POE Switch Ethernet Cable Continuity Tester Features: 1.Support: This is Ethernet cable tester, support for cat8 cat7 cat6e cat5 cable, cat6 tester and Ethernet port test adaptive 10 100 1000 Base T, compatible with high speed. 2.POE Network Cable Tester: Test POE network port in the operating state of high power POE power switch, you do not have to worry about the sudden tester failure due to the power threshold. 3.Good Compatibility: The tester is a network cable tester with good compatibility and requires two AAA batteries (without). 4.Multipurpose: Not only is it a higher rate gigabit POE tester, but also QC single side RJ45 connector testing is its biggest feature that distinguishes it from other common testers. 5. Check the quality of each RJ45 connection end and RJ11 interface (QC single sided test RJ45 RJ11 connector). It can help you better crimp network cables and telephone cables. specification:Item Type: Network Cable Tester Product Material: ABS Battery: 2 x AAA Batteries (Battery Not Included) Support Network Cable Type: RJ45, RJ11 (Support 8P 6P 4P Multi Network Cable Telephone Line) Support: POE Switch Online Test Network Cable Support: Network Cable Online Test Support: Network Crystal Head Quick Test Hibernation: Automatic Hibernation (Test Mode) PackageList: 1 x Network Tester 1 x User Manual