... RJ45 RJ11 Cat-5 Cat-6 Cable Network LAN Cable Tester New RJ45 RJ11 Cat-5 Cat-6 Cable Network LAN ... even in construction locationSuper handy device ensures your good moodCable Tester for RJ11, RJ45, 10/100 Base-T and telephone cable ... consumptionHigh quality soft leather case provides more secure protectionAttention: this tester should not be used to test any electrified product, or ...