Cable tester for RJ45 and RJ11

Key Specifications/Special Features: Test cable: RJ11, RJ45 Power supply: DC 9V battery Electricity consuming: 25A Bulk: 10.5 x 10.5 x 2.6mm Weight: 200g Functions: Can test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and G, meanwhile, can judge wrong connection, short and open circuit Switch ON indicating the normal speed, S indicating slow speed

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