About the product
1. USB2.0 3 ports HUB & M2 / TF / SD / MMC / MS / MS PRO DUO card reader
2. Support a data transfer rate up to 480Mbps
3. Without external power supply
4. Support 3 devices working at the same time without conflict
5. Plug and play, support hot swap
6. Backward compatible with USB 2.0 / 1.1 specification
7. Support overload voltage and instantaneous current protection
8. Support Windows 98SE / 2000 / ME / XP / Vista / Mac OS X etc.