Built-in USB cable no extra adapter or power supply needed, Allows for quick and easy insertion and removal, No external power supply needed, Media Support: Memory Stick PRO, Media Support: SmartMedia Card (SM), Media Support: Memory Stick, Media Support: MultiMediaCard (MMC), Media Support: miniSD Card, Media Support: Memory Stick Duo, Media Support: XD-Picture Card, Media Support: Microdrive, Media Support: Secure Digital High Capacity (SDHC), Media Support: Secure Digital (SD) Card, Media Support: Compact Flash Type II, Host Interface: USB, Form Factor: External Hot-swappable, SKU: ING33564