Platinum Tools T130K1 VDV MapMaster 3.0 Cable Tester Kit with network IDs is a single tester that performs continuity testing, mapping, tone generating, and length measurements. The Platinum Tools T130K1 MapMaster maps up to 20 locations at once. The Platinum Tools T130K1 features the ability to test and indicate pins with shorts, opens, reversals, miswires, and split pairs. The MapMaster 3.0 network cable tester features one ended testing and link light flashing on switch ports over its previous predecessor the Mapmaster 2.0.**TRK220 ID Only Network Remote Set #1-20, T125C Toner Cable RJ45 to Alligator, 21025C Port Saver Adapter, Patch cables, and 4007 Hanging Pouch**