3 in 1 Crab Clamp + Ballhead + Camera Tripod Mount Adapter with 1/4 and 3/8 inch Thread Rod Clamp for Photography, Light Stand, Monitor, 

• 1/4-inch Screw Mount: Suitable for cameras such as Canon, Nikon, Sony, Olympus, Pentax, Panasonic, Fujifilm, Kodak and More; Can be mounted directly to a DSLR or camcorder's shoe mount, and allows for the attachment of a full array of video accessories like CN 160 NW759 74K 760 monitors, LCD/DV monitor and LED lights
• Crab Clamp: With 1/4"-20 and 3/8"-16 thread, can be mounted virtually onto anything like cameras, lights, umbrellas, hooks, shelves, plate glass, cross bars, even other super clamps
• Ballhead: Flexible 360 rotation to suit multiple shooting angles. Offers more flexibility when mounting different items.
• Specifications:
• Color: Black
• Material: Aluminum Alloy
• Maximum Extend Length of the Clamp: 2.4 inches/6 centimeters
• Package Contents:
• 1x Crab Clamp
• 1x Camera Mount
• 1x Ballhead Mount