Features: Expand mobile phone capacity, more efficient work, more convenient entertainment. Mini size, not occupy space, easy to carry around. Adopt eco-friendly ABS shell, wear-resistant and scratch-proof, long service life. Plug and play, no driver required, fast recognition. Widely compatible with Micro USB tablet/mobile phone, keyboard, mouse, card reader, U disk, USB fan, etc. Specification: Type: Micro USB to USB2.0 adapter Color: Black/White( optional ) Interface: Micro USB, USB2.0 USB port theoretical transmission speed: Up to 480MB/s Item size: 2.3 * 1.5 * 0.8cm /0.91 * 0.59 * 0.31in Item weight: Approx. 2.4g /0.08oz Packing list: 1 * Adapter