Line diameter for the power cord, the 22 AWG more than the industrial standard (based on USB - IF certification required for the power supply lines diameter standard- 24 AWG), can improve power handling.With metal wire braid inside, the cable is flexible and resistant to pull and drag. Plug & Play, no driver required. The combination of gold-plated connectors,corrosion-resistant tin-plated bare copper conductors, and foil & braid shielding provides superior cable performance and error-free data transmission DURABLE-BRAIDED Cord & LADDER DESIGN With a tested 15000+ bend lifespan, double-braided nylon USB cables adding to the durability and tangle free.And it is water proof (Please DO NOT PUT THE PLUG IN WATER.). provides you with a heavy-duty Micro cable. Perfect 20FT: With the perfect 20fT length, you can lie on the sofa and use your devices while you are charging at the same time. Allow you to be use freely in bedroom, office and even in the backseat of your car. WIDELY USED -