ADPT RJ45 PLUG/RJ11 JACK 2 PIECES TP60 Adapter RJ45 plug/RJ11 jack - 2 pieces The TP60 is used to check telephone outlets. For use with: NT700: LanScaper Tester, NT750: LanScaper Testing Kit TP600: LanRoamerPRO and TP607: LanRoamerPRO Testing Kit