2 x Flash Memory Stick:1 x a + 1 x bInterface: USB 2.0Capacity: 128MBColor:Color RandomFast data transfer rateHot plug & playSize: Approx. 5.2cmx1.8cmx1.1cmLength of chain: Approx.10cmWriting Speed: 6M/SReading Speed: 15M/SEasy to carryCompatible with PC, Notebook, Store your pictures, videos, and songs and any kind of data.Support Windows 7 / 8,Windows Vista,Windows 2000, OS X, Linux.Easy to read and read in high speed ,No need drive/power supply only plug in.Small style and fashionable products, as an impressive gift for your beloved, friends or even customers.Note: Random color, don't accept the specified color.Metal materialPackage Contents:2 x Flash Memory StickNote: Random color, don't accept the specified color.Only the above package content, other products are not included.Note: Light 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.