Features -Plug and play setup,Hot swappable -Hi-Speed USB 2.0(Backward compatible with USB1.1) -Bus powered -Allows concurrent desktop access to up to four inserted cards -Card Supported: Compact Flash Card/SmartMedia Card Memory Stick Card/Secure Digital Card Multi Media Card/XD-Picture Card Memory Stick Pro Card/Micro drive Card HS Memory Stick Card/Memory Stick Duo Card CF Form-Factor ATA Hard Card/MS Magic Gate Card