Gooddealstreet (TM) Leopard Transformers 64gb USB Flash Memory Drive (Yellow) 100% brand new Support USB version 2.0 and 1.0 Very fast data transfer rate (Read: 22MB/sec & Write: 3.5 MB/sec) USB 1.1 / 2.0 compatible Plug & play with Windows 2000 / XP / Vista, Mac 9.0 or above Very easy to read and read in high speed ,No need drive/power supply only plug in. Our goods come from Canada. Takes 16-29 days to arrive ! If you have any questions, please contact us. We will give you a satisfactory answer. Thank you !