nkomax dual-side Winding Free flat and High Purity Oxygen-free Copper Wire Core Style 2.1A Fast Charging Data Cable 3.3 Ft(1M) USB Micro-usb Cable for samsung/HTC (white) 1. REMAX Original Braided Wire Style 2.1A Fast Charging Data Cable is suitable for various V8 micro USB 2.0 interface of mobile phone 2. Widening and thickening cable design, resistance to pull and wear 3. USB plug double side contact design, avoid inserting mistakes causing damage 4. High purity oxygen free copper wire core ,ensure data fast transmission 5. Support charging and data transmission function at the same time