1.2-prong Adapter Design,niversal adapter design to attached backpack clip/selfie sticks/suction cup car mount etc. 2.Hollowed-out Thermal Design. Uses a hollowed-out design to help dissipate heat from the machine better. 3.Cold Shoe Interface,t can be adapted with other devices such as microphone fill light to make shooting more comprehensive and convenient. 4.Attached to backpack clip 2.Attached to Suction Cup Bracket 3.Attached to Bicycle bracket 4.Attached to Selfie stick, chest strap. 5.The pads help tight fit for Pocket 3 and prevent from scratch and shock damge.<br><br>6.Multi-use extendsion frame,The frame is special designed for pocket 3 to achive more shoting way. Colour:Black Material:ABS<br><br>Package Contents: 1 x Extend Frame<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.