CompactFlash Card   Fully compatible with CompactFlash™ Association (CFA) specification standards Solid-state Non-volatile Durability / Endurance Support both 3.3V and 5V power supplies Compatible with all digital still camera, MP3 player, and other digital devices that     conform to  the CompactFlash™ standard High-speed read / write / erase Electrically compatible to the PC Card ATA standard Supports power down modes for power saving benefits Plug and Play installation 1-year warranty   RS MMC   High Capacities : 32, 64, 128, 256 and 512MB densities High Transfer Rates : Fast download and copy Low Power Consumption : Maximize battery life Extremely Portable : Less than 1 gram and half the size of MMC Cards Highly Durable : Store, erase and reuse Tough : Designed to withstand rugged weather   Secure Digital Card - SD Card   Compact and portable Very easy to use Fast data transfer High security Large Capacity Write protect switch Copyright 2004 Ever Sound International Development Limited , All Rights Reserved.