Description: USB2.0, 1.1compatiable Small external design makes it the best combination with PDA, Digital Camera, Laptop. No driver needed for Windows Me/2000/XP or MAC OS8.6,9.x or higer. Can be used as a floppy driver Plug and Play Hot-swappable Auto- detects card type when inserted LED power indicator Have the same function of USB memorizer, hold the same capability as the card. The highest speed: 480Mbps