Lan Cable Tester 1)Checks wiring error in 5E, 6E, coaxial and telephone ... visual field 61.6 x 25.2 mm)Type of Tester Cable : STP / UTP twin twisted cable, coaxial cable, telephone lineTester ... Port: Tester RJ45 master port (M), tester LOOPBACK RJ45 port (L), far-end recognizer RJ45 ... can provide the lowest price in Chinese Market. Lan Cable Tester