Premium USB (2.0) cable with premium USB connectors. The retractable end is outfitted with a female USB (2.0) outlet/repeater for a device. Ideal for connecting to a device such as a webcam. The static end is a 3 foot male USB (2.0) conncector for a host. The powder coated black steel, military grade housing comes standard with a flat mounting strap that can be fastened to a desktop, cabinet, or rack mount. Ceiling mounts and constant tension available upon request. Eliminates cord winding, cord tangles and stage/studio clutter with instant cable retraction. The USB-40-S provides protection and organization for your USB cable. Premium USB (2.0) cable with premium USB connectors. Black, military grade steel housing. Wall mounting bracket is standard with ceiling mounting brackets available. Reel pulls out and locks to desired length. One pull and reel retracts instantly. Constant tension available as well. Reel Diameter 9.0 inches. Height ~ 3.5 inches (depends on mounting style). 10 inches from mounting hole to mounting hole. Flat mounting strap is 11 inches. Mounting holes are 0.438 inches in diameter. Not intended for outdoor use.