1,USB port, supports USB 1.1 and 2.0
2,System re:
Windows 98/ME/2000/XP, Mac OS 9.x/X, Linux2.4x
3,Storage capacity:
1GB ,2GB,4GB,8GB,16GB
4,Card reader SD MMC USB flash drive
5,Read speed: 1MBps (v1.1), 11MBps (v 2.0)
6,Write speed: 920Kbps (v1.1), 8MBps (v 2.0)