and high quality;Light weight, easy to carry and use;Support USB version 2.0 and 1.0. Support Windows 2000 / XP / Vista / win 7, Mac 9.0 or above;Support PC Mode: all brands of PC, Laptop, etc. Easy to read and read in high speed ,No need drive/power supply only plug in. Pretty cool for your own use and great to be a gift for your friends and family. Small style and fashionable products, as an impressive gift for your beloved, friends or even customers. Capacity: 64MB Color: Golden Interface: USB2.0 Size: 53 x 17 x 7mm(approx.) Working Temperature: -30~70 Celsius Storage Lifetime: More than 10 years Fast data transfer rate--Read: 22MB/sec & Write: 3.5 MB/sec. Material: plastic Package Contents: 4 x USB Stick 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.