- Fully compatible with USB 2.0 & 1.1 specification<br />- Supports data transfer rate of up to 480 Mbps<br />- Plug and play、 no external power supply needed<br />- Compact design for easy to carry<br />                                                                                                                                Dimensions: 2.56 in x 1.1 in x 1.1 in<br />Weight: 2.29 oz