Mini QD Loops™ allow users to fasten small cameras to many OP/TECH USA neck straps. They incorporate a thin cord loop for tight camera strap connection areas and 3/8" quick disconnects for easy attachment to strap. They are approximately 2.5" in length when attached to a camera. Contains four connectors (each connector includes one female quick disconnect and one male with loop). Approx. 2.5" (6,4cm) in length when attached to camera