Features The portable slim size of the mini card reader makes it easy to slip into your travel bag. An anti-lost keychain allows you attach it to your key ring, bag via a lanyard strap, easy to carry around. Compatible with for windows98/for me/2000/for xp/for vista/for Win7/for iMac. Up to 480 Mb (480 Mb/s) data transfer rate per second. Support USB2.0, compatible with USB1.1, plug and play, no need for external power supply. Description Material: Plastic. Size: As pictures show. Color: Black & red. Notes: Due to the light and resolutions setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package included: 1 * Micro SD card reader. USB interface, plug and play,support T-FlashMicroSD card,support USB2.0 standard, compatible with USB1.1 standard Support +TFMicroSD as mobile U disk, boot disk function,maximum transmission speed: 480Mbps Compatible with for windows98/for me/2000/for xp/for vista/for Win7/for iMac Compact design: Easy to carry around,fits perfectly in the pockets or case or your carrying bag It can repeatedly read and erase the Micro SD+T-FLASH card and other flash memory cards, and not need other USB interface, plug and play,support T-FlashMicroSD card,support USB2.0 standard, compatible with USB1.1 standard Support +TFMicroSD as mobile U disk, boot disk function,maximum transmission speed: 480Mbps Compatible with for windows98/for me/2000/for xp/for vista/for Win7/for iMac Compact design: Easy to carry around,fits perfectly in the pockets or case or your carrying bag