Transcend TS2GJFT3W T3W 2 GB Jet Flash Drive (White) Elegant design for slide open with one hand Offers a free download of Transcend Elite data management tools Read 14 MByte/s, Write 4 MByte/s Fully compatible with Hi-Speed USB 2.0 Limited Lifetime Warranty, the storage you can trust USB powered. No external power, or battery needed