Support USB v2.0 full/high speed specification and USB Device Class Definition for Mass storage.
Bulk-transport v2.0 full/high speed 480 Mbps.
Work with default driver from Windows 98,ME,2000,XP,MAC OS 9 or above are supported.
Ping-pong FIFO implementation for concurrent bus operation.
Support multiple sectors transfer to 4GB  to optimize performance.
Support multiple slot concurrent operation.
Integrated power switch and power management circuit for each slot to meet USB 500uA power consumptionduring suspend with card in the slot.
Green LED for bus activity indication.