Amazon.com : Movo Photo VXR260 Mini XY Stereo Condenser Video Microphone for DSLR Video Cameras : Electronics
SM57 Microphone Clamp for XY Stereo - Etsy
Amazon.com: Simplurfi Microphone Bar - Fits 3/8" Mic Stand or 5/8" 1/4" with adaptors, Adjustable Length 2.81-9.87", Dual Mic Holder - With 2 Microphone Clips : Musical Instruments
XY Clip
Wilkinson Audio Mic Clips
XY Stereo Mic Clip Universal (TRCSWMVNB) by jonathanduckett
ORTF or XY Microphone Clamp - Etsy
Polsen GPMK-22 GoPro Production Microphone Kit GPMK-22 B&H Photo