USB Specification: USB 3.0 Read Speed: Up to 55 MB/s Max Write Speed: Up to 30 MB/s Max Dimensions: 71.6 x 23.15 x 9.13mm Weight: 17g Features: Equipped with the new-generation USB 3.0 interface Supports hot swap and plug-and-play Backward compatible with USB 2.0/USB 1.1 No need of external power supply Supports energy-saving mode Slide USB connector design