YPA MA204 Convert Adapter Replacement for Sennheiser Microphones Compatible for Shure Wireless Microphone Transmitters BLX SLX PGX Compatible with SHURE transmitters - PGX1/SC1/SLX1/ U1/ULX1/UR1/UR1M/UT1 Series Compatible with TOA transmitters - WM4300 Series Compatible with Line 6 transmitters - XD-V70L Adapter Size: 11mm*42mm(length)