JOBY UltraFit Hand Strap with UltraPlate - For DSLR and Mirrorless Cameras Designed for DSLR and mirrorless cameras Comfortable: JOBYs exclusive UltraFit Layered-Pad TechnologyTM provides lightweight support without bulk and conforms to the hand for the ultimate ease in shooting. Easy to Use: Integrated UltraPlate baseplate offers built-in, Arca-Swiss compatibility for seamless transitions  from carrying by hand to securing to a tripod/ballhead. Versatile: UltraPlate baseplate includes two 14"-20 attachment points for a sling strap or other camera accessory.