E-books T17 Free turn card-slot Card Reader 20 ■ Support Windows 7 / XP / 2000 / Me / 98 / SE and Mac OS X， no driver program ■ Bonus Charm， wonderful memories to carry ■ Power supply: provided by the USB interface DC + 5 volts， no external power supply ■ Free adapter， can be directly read Micro SD / T-Flash ■ can read the following memory cards ■ 32G transmission rates up to 480 Mbps， compatible with USB 1.1 and USB 2.0 ■ Plug and Play， support hot swap