Compatible:

Compatible Nikon SC-28 TTL cord, YongNuo CTR-301P flash trigger, 1/4'' tripod socket DSRLs, etc.

Allow devices with standard 1/4" screw hole to be installed on flash hot shoe slot.

Mount microphone, GPS, flash or another camera to the top.

Features:

1) 100% brand new and high quality precision cut aluminium.

2) A simple device, but very useful, strong and durable.

3) It also allow you not to miss anything.

1/4" tripod screw X 1