Patented product. 

Product size: 55x34x28mm.
Box color: black/white, or customized.
Cable outlet: D (front outlet).
Diameter of Cable: 0.6mm or 0.83mm.
Cable color & material: black/transparent, nylon.
Cable length: 960mm.
Retraction force: 1/3LB.
Matched magnetic holder: DP1198.
Mounting way: 3M VHB adhesive tape and screw.
Packing size/Qty: 375x285x330mm/400PCS.
Gross weight: 13.80kg.