Tether Tools Rock Solid Hot Shoe Adapter w / dual 1/4-20 Female and 3/8". Tether Tools adapter for Hot Shoe on camera and other photo accessories equipped with standard Hot Shoe. The adapter is made of metal and equipped with several mounting options. I lower parts there is also a standard accessory foot and a 1/4" threaded female. I upper parts are partly a 3/8" screw (male) and a 1/4" threaded female.