Klein Tools VDV999-110 Test-n-Map Remote #1 for VDV Scout Pro Testers Replacement self-storing Test-n-Map remote #1 for Klein's Scout Pro 2 Testers Test continuity and location on twisted pair RJ45, RJ11/RJ12 and Coaxial F connectors Test, map and identify location in a single step on CAT3, CAT5e, CAT6/6A or RG59/6/6Q cables Cuts testing and identification time in half Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857.