ULANZI Rode Clamp Ring Extension Adapter with Cold Shoe Mount for Zhiyun Smooth 4, Applied to Rode Microphone/LED Video Light/Monitor Vlogging Hot Shoe Adapter Ring mount compatible with Zhiyun Smooth 4 only enables you to mount the Rode Microphone /Boya Microphone/ LED Video Light or monitor on Smooth 4 Made of CNC Aluminuim Alloy. 1/4'' 3/8'' screws holes. Perfect for smartphone vloggers videomakers fillmakers.