Overview: Do you want to change your idle ordinary USB disk into a mobile phone USB disk? Do you want your mobile phone capacity is decided by the USB disk which you choose? USB disk OTG adapter can solve those problems. Connecting OTG adapter to any U disk， you have your own mobile phone U disk instantly. It is easy to achieve expansion and two-way data transmission. The super compatibility supports all OTG phones and U disk. Also， the stability is stronger and faster. The size of the U disk capacity determines the capacity of the mobile phone U disk. You can do everything with your mobile phone U disk， to experience a more powerful memory capacity!Features: 1.Connect the USB U disk to OTG adapter with USB port， can change to OTG USB flash drive in one second， OTG USB flash drive = normal USB + OTG adapter2.It compatibles with all USB flash drives， smart phones/tablet PC with OTG function and Micro USB3.Connect the OTG adapter with mouse， then you can play games or view files by the phone， a helpful assistant for phone game enthusiasts4.Connect the adapter with keyboard. Insert the OTG adapter into the keyboard USB port， and connect with phone， then you can write messages by the keyboard5.Mini size is convenient to carryBrand: DMModel: N/AQuantity: 1 PieceColor: SilverMaterial: Zinc alloy + ABSFunctions: Expansion and bidirectional data transmissionStorage temperature: -20℃~+70℃Working temperature: -20℃~+60℃Working humidity: 20%RH~85%RHOS System: Windows 98/me/2000/Vista Macintosh OS 9.x or later Linux Kernel 2.4.x or later Android 2.3 and above version (Smart devices with OTG function)Packing List:1 x OTG Adapter