Dv-rsmmc card (MMCmobile card)

Features
1) Compliant with MMC system specification version 4. 0
2) MMCmobile solutions are backwards-compatible with legacy MMC standard host devices
3) Simple as easy as plug and play
4) Dual voltage capability that supports 3GB cell phone
5) MMCmobile removable memory storage comes as a reduced-size MMC form factor and includes an adapter to double as a full-size MMC card (can be used as mmc card)
6) The small size, large capacity and dual operating voltage ranges of MMCMobile are the perfect match for your mobile phones and other portable devices that have limited space and require extended battery life. These low-power MMCmobile removable memory cards allow users to pack media-rich content from mobile phone networks in the latest mobile phones and high-megapixel camera phones

Specifications:
1) Capacity: 128MB-4GB
3) Speed read speed: Up to  53x (8Mbps)
4) Write speed: Up to 47x (7Mbps)
5) Dimensions: 18 x 24 x 1. 4mm   Unit weight: 1.5g
6) Data retention: up to 10 years
7) Dual voltage: 1. 8V/3. 3V
8) Warranty: 12 month warranty