The detail information of USB flash drvie 1) Colors: transparent red / white, transparent blue / white 2) Storage capacities: 64MB, 128MB, 256MB, 512MB,1GB (optional) 3) USB host interface: USB 1.1 / 2.0 4) Speed: a) Read: 1MB (1.1) / 8MB (2.0) b) Write: 0.8MB (1.1) / 7MB (2.0) 5) LED indicator 6) Deft configuration, shockproof and moisture proof 7) No drive needed 8) Over ten years data retention 9) Transparent and multi-colorful 10) Hot plug-and-play 11) Driver: required Windows 98 / SE, Windows ME, Windows 2000 / XP, Mac OS 9.x, Mac OS.x, Linux 2.4.x which support USB mass storage 12) Dimensions: 77 x 12 x 26mm 13) Weight: 10.8g 14) Accessories: extension USB cable, CD-ROM manual