Viking InterWorks IntelliFlash USB 2.0 12 in 1 MultiFlash Reader (FL12IN1READ/U) Transfers files up to 50 times faster via the USB connection Easy plug-and-play installation Compatible with both Windows and Mac Operating Systems Supports the following flash formats: Memory Stick Duo, Memory Stick PRO Duo, MicroDrive, Mini SecureDigital, Secure Digital, Memory Stick, Memory Stick PRO, SmartMedia, CompactFlash, MultiMedia Card and Reduced Size MultiMedia Cards. Does not support SDHC. Active LED indicating flash card usage.