Optech Connectors Mini QD Loop. 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 6.4cm (2.5) in length when attached to a camera. The Mini QD Loops™ are available in sets of four. The System Connector™ - Mini QD Loop is small but mighty and perfect for compact cameras! It has a tensile strength of 20kg (44lbs) which far exceeds the demands of a compact camera. Features include a 3/8 Mini Quick Disconnect, a 1.5mm diameter nylon cord loop that works great with small connection points, and is approximately 6.5cm (2.5) in length when attached to a camera. The recommended weight load that can be comfortably carried is up to 1.13kg (2.5lbs). Each Mini QD Connector has a tensile strength of up to 20kg (44lbs). Contains 4 connectors (each connector includes one female quick disconnect and one male with loop). Made in the USA. Type: Straps and Harnesses. Colour: Black.