StarTech.com 20-Pack Security Cable Tethers for Adapters & Dongles - Universal Cable Adapter Tether - Tether Cable - Adjustable Length Anti-Theft Cable Tether Lock Kit - Steel. Type: Cable tether, Purpose: Floor, Product colour: Black. Width: 2.2 mm, Height: 2.2 mm, Weight: 6 g. Package width: 200 mm, Package depth: 220 mm, Package height: 10 mm. Quantity per pack: 20 pc(s), Number of heat shrink tubings: 40 pc(s), Number of ferrules: 40 pc(s). Master (outer) case width: 440 mm, Master (outer) case length: 485 mm, Master (outer) case height: 215 mm