SMALLElectric Fast Sync & Charge Cables: Ultra-thick 28/21 AWG tinned copper diameter for low resistance, high speed charging & data transfer up to 7% faster than standard usb cable micro. Lasts 10x Longer: With aramid fiber construction and a 10000+ bend lifespan, SMALLElectric micro usb cords is many times more durable than anything else on the market. USB 2.0 Cable - A Male to Micro B; Supports 480-Mbps transmission speed