Lightweight, Compact Design, Portable Compatible with devices. Micro USB connector Transfer music, videos, images and other files from your smartphone or digital Camera. Back-up your phone book, calendar and pictures onto your computer and never worry about losing data. High speed USB 2.0 provides fast data speed while at the same time charging your smartphone device. USB 2.0 specification will also work with USB 1.1 and 1.0 devices Fully shielded for error-free connections Suitable for speeds up to 480Mbps.