1.Cable Tester for RJ11, RJ45, 10/100 Base-T and telephone cable etc. 2.10 ... power on the main tester.2.Test of the RJ45 RJ11 Cat-5 Cat-6 cable: If all the cables work ,the lights ... unsequently,the cables are broken.3. Cable Tester for RJ11, RJ45, 10/100 Base-T and telephone cable … etc. 4. Automatic ... :High quality soft leather case provides more secure protection cat5e/cat 5e/cat6 cable tester