Capacity is 256MB Interface: USB 2.0 Hot Plug & Play Compatible with USB 1.1 / 2.0 Compatible with PC, Notebook, MAC Store your pictures, videos, music tracks and data of any kind. Support for Windows 7/8, Windows Vista, Windows 2000, Mac OS X, Linux. Easy to read and read at high speed, No need to connect drive / power supply only. Small style and fashion products, as an impressive gift for your beloved, friends or even customers. Color: Blue material: metal Package Contents: 3 x USB Flash Drive Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.