RAM Mount Double Stainless Steel U-Bolt Base w/ 1.5" Ball It is powered from your

It is powered from your computer's USB Type-A or Type-C port and requires no external power supply

providing high-detail 5K30 video and 20MP photo capture alongside a variety of new key features

It requires you to take apart and re-assemble your camera which will void the manufacturer’s warranty

(2) #8-32 x 3/4" Machine Screws

Note: Compatible with Hero4 Ribcage mod only

RAM Mount Double Stainless Steel U-Bolt Base w/ 1.5" Ball It is powered from yourThe RAM 235U consists of a double U bolt base with 1. 5" diameter ball and two stainless steel u bolts. The double U bolt base will accommodate rails from 1" to 1. 25" HARDWARE INCLUDED (2) 1 4" 20 U Bolts for 1" 1. 25" Rails (4) 1 4" 20 Nylock Nuts (4) Rubber Caps in diameter.