16GB Mobile phone USB Drive with two ports in 1WHDOTG functionDual USB for android&windows cellphone and tablet pc with OTG， computer8GBHigh read/write SpeedUSB Service Voltage: 4.5V-5.5VEnvironment Temperature: -40��C - +70��CStorage Temperature: -50��C - +80��CStorage Lifetime: More than 10 yearsOperating System: Win98/ME/2000/XP/ Vista/7 ， OS 9.X/Linux2.4， android smartphone and tablet.it makes very convenient to transfer files between smart phone/tablet PC/Computer， mini size， very portableNote: The device only supports OTG phones and tablets.(Apple phones with IOS system are not supported) Convenient to carryEasy to read and read in high speedNo need drive， only plug inNo need power supplySupport USB ZIP/HDD startupSmall style and fashionableShock resistance， damp proof， lighting resistance， antimagnetic endure impact and knock of 3 meters fallUse A-class chip， be erased repeatedly for 100，0000 timesCompatible with PC， notebookPackage include 1 X Usb Flash Drive 16gb