... ,512MB,1GB,2GB,4GB,8GB,16GB,32GB Memory PVC design Specifications: ♥ Interface: USB2.0 ♥ USB Service Voltage: 4.5V-5.5V ♥ Environment ... and dust environment ♥ No knock to USB, prevent circuit protection device from drop ♥ To pull out USB in correct way ♥ Not connect it ... with 128MB,256MB,512MB,1GB,2GB,4GB,8GB,16GB,32GB Memory