UTP, telephone and coaxial network cable tester that also detects the pin-out of the cables. Allows testing of 10Base-T, 100BaseTX, 1000-BaseTX UTP cables and RJ11 and RJ12 telephone cable. It allows checking small network patch cords or cables already installed, as it has two modules (local and remote). The local module has a female RJ45 and RJ11 connector and a line of 8 LEDs for pin-to-pin verification (source and destination). The remote module has a female RJ45 connector, a female RJ11 connector and a line of 8 LEDs to check the status of the cable pin by pin.