product features: Luxury aluminum shell and nickel-plated connectors prevent corrosion of aluminum case design， effectively reduce electromagnetic interference applies to Micro USB interface data transfer and charging mobile phone use products conductors using 28AWG OD: 4.5mm high purity oxygen-free copper conductor wire core， lightning transmission ， charging speed， to avoid loss of data transfer foil ground isolation layer reduces electromagnetic interference and radio lengthened Mirco B head length 8mm (standard 5.6mm)， when the charge under unloaded without protective cover! Efficient wire， to ensure optimum system performance USB support PC and Macintosh computers and USB peripherals standard USB 2.0 interface， downward compatible with version 1.1 Scope of application: mobile phones， computer hard disks， digital cameras， laptop cooling pad， MP3 ... and other computer peripheral equipment