Micro USB Charging & Data Cable(Purple) for Huawei cell phone This USB Charging & Data Cable provides the ability to connect your phone to your computer. Cable also allows access to features such as Phonebook Internet Music Ringtones MP3 Calendar etc as long as your phone support that feature. Use your phone as a high speed modem and access Internet to check email Advanced charging regulation of this cable is controlled equally by the phone and computer. This means an accurate digital charge without overcharging.