Platinum Tools’ VDV MapMaster voice, data, and video tester can identify and map 19 locations at one time. It tests Cat-6, Cat-5e, Cat-5, Cat-4, Cat-3, coax and shielded cables. Video and data cables can be connected to their respective remotes at the same time to improve testing efficiency. Patch cables may be tested without removing the master remote from storage. The tester offers a convenient size, 7-segment LCD screen and a long battery life.