Dimensions: 20 x 25 x 1.7mm Weight: 2g Power requirements: 2.7-3.6V Storage capacity: 512MB-2GB Reading speed: 3Mbps Performance: low power consumption for long battery life, take ID protect and defend copy function Compatible with most products that use XD card Applied in: digital camera, camera products Warranty: one year Features: Compact for smaller and more stylish digital devices Powerful for amazing memory capacity Increase memory capacity in the future Durable: you can trust with your most valuable data Versatile for unprecedented device flexibility The most advanced digital media cards ever for the best digital images yet Ultra-compact size: 20.0 x 25.0 x 1.7mm