Capacity 4GB 8GB 16GB 32GB 64GBOperating System Android，Windows & LinuxCompatiblity Samsung， Motorola XOOM，TG01 Nokia N8，E7 Xiaomi M2 etc.Interface USB 2.0Write/Read Speed 6M/s~10M/sData Retention 10 Year MinPower No external power requiredOperating Temperature 14��F to 158��F (�C10��C to 70��C)Operating current 40mA - 55mAOperating voltage 1.8V-3.6V