Patch cable network cable Lan cable tester Ethernet network RJ45 RJ11 Cat5 TOP! Patch cable network cable Lan cable tester Ethernet network RJ45 RJ11 Cat5 The tester is designed to test cables such as: UTP, FTP, STP cable and telephone RJ12, RJ11. The cable tester consists of two modular units, the cable tester and a receiving unit. Thanks to its modular design, the cable tester can be used to test cables that have already been laid using the receiving unit. Since this cable tester is equipped with shielded connections, cable shielding (FTP, SFTP) can also be checked. This cable tester is also equipped with an auto scan and a manual test mode. If you have any problems, please contact our shop in time. We will give you a satisfactory solution. Standards: 10Base-T, Token Ring, EIA/TIA56.