Magic Arm : This magic arm is with Precise Design, allows universal mounting options. Come with 1/4" screw thread to fit camera, lamp holder and other accessories. Articulating design, with one knob locks all position. Compatible with: Webcam, DSLR,Flash, LCD monitor, LED light,Security camera with 1/4" screw; Hot shoe adapter,1/4" screw male to female adapter; Material: metal with plastic Size: 28 cm--11 inches Clamp : Super clamp ideal for articulating magic arm. Can be used with Backhoes holder. It used for DSLR rig, studio products like led light and lcd monitor and other accessories. Come with 1/4" thread. Made of durable aluminum alloy. Max. load up to 0.5 kg. Minimum opening diameter :0.39inch/1 cm. Maximum opening diameter: 2 inch/5.1 cm. Color: Black. Size:approx 2.24 x3.15x0.79inch / 6×8 x2cm (When the clip close up L x W x H). Package Included: 1 x 11" Magic arm; 1 x Clamp Mount; Fit for: NetGear Arlo,Arlo pro,Arlo go Security camera; CCTV camera, DSLR, Digital Camera; Indoor,Outdoor surveillance cameras Logitech Brio 4K, Logitech C925e, Logitech C922x, Logitech C922, Logitech C930e, Logitech C930, Logitech C920, Logitech C615; Any webcam with Standard 1/4 inch screw hole!