• Mini USB 2.0 Multi-Card Reader & Writer- Hi-Speed USB, Mobile, 24-in-1. • Compatible with 24 card formats • Download and transfer digital images across many flash memory card formats • Easily access media and manage content almost anywhere with slot-to-slot read/write/copy and USB mass storage capabilities • Compatible with SecureDigital (SD), MultiMedia memory cards (MMC) and microSD • Supports automatic card detection and data transfer speeds up to 480 Mbps • Eliminates the need for direct connection of the media device to save battery power • Windows and Mac compatible — hot swappable, Plug and Play