Pass Through RJ45 Crimp Tool Kit Ethernet Crimper CAT5 Cat5e Cat6 Crimping Tool Kit. Kit included: 1x Pass Through RJ45 Crimp Tool. ✔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.
