1. High data transferring speed
2. Great for storing pictures,music ,data ect.

4GB Memory stick, MS memory card pro duo 

Specification:

Capacity :4GB-32GB
Operating Voltage: 2.7V-3.6V. low power consumption
High date transferring speed, maximum parallet transfer speed:20mb/sec, minumum write speed:15mbps
Operating current:Max:65Ma(serial transfer);Max:100Ma(parallel transfer);standby current:max:15Ma
Environmental temperature:-25 °C to 85 °C
Ready to withstand harsh working enviroments and kinetic shock resistance, protect valueable date
Flash chip:HY
Easy:plug and play

Dimensions:20 x 31 x 1.6mm

Weight:4g