Aukey Braided Nylon USB 2.0 to Micro USB Cable has an extra-strong micro USB Cable with special tangle-free design, and woven nylon braid sleeve jacket for long-term, rugged durability. The high quality internal with thinker power wire increase charging speed up to 20%, more efficient and saves power. Perfect for long term, heavy duty use, the cable features premium copper wire core wrapped in a special woven nylon braid sleeve jacket for enhanced tensile strength and the ultimate protection. Tangle-free and durable, enjoy high speed charging and high performance data sync/transfer.