Compatible with: Cat5 cat5e cat6 network cable. Function: Crimping Cutting Stripping 3 in 1. Dual-purpose crimping pliers 1. Phone/Network Cable Tester - Network Cable Tester for cables with RJ45/RJ11/RJ12 Connector (9V battery not included)； We can test our just finished cable in this tester, and we will quickly know whether this cable work or not.
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