Klein Tools VDV501-824 VDV Scout Pro 2 Network Cable Tester Remote Kit is a new Voice, Data and Video cable tester for testing RJ11/12, data RJ45 and video F-connector coax connections. Klein Tools VDV501-824 includes 7 Test-n-Map Remote for testing, mapping and ID a single step, tests for open, short, miswire or split-pair faults, and features a built-in tone generator.