Features:_x000D_ _x000D_ It has USB3.0 interface, faster and more stable. _x000D_ Micro-USB and USB3.0 connectors, 2 in 1 design. _x000D_ It's easy to transfer data between computers, tablets and smartphones. _x000D_ It is widely compatible with OTG functions of most for Android smartphones and tablets. _x000D_ Light and portable, easy to carry. _x000D_ It can be used as additional storage for laptops, desktops or for Android devices. _x000D_ _x000D_ _x000D_ Specifications:_x000D_ Material: ABS_x000D_ Size: Approx. 7*2*1cm/2.76*0.79*0.39inch_x000D_ Color: Black, Red, White(optional)_x000D_ Capacity: 8G, 32G(optional)_x000D_ Reading speed: 8G-64GB 60-80mb/s, 128G 90-100MB/s(USB3.0)_x000D_ Writing speed: 8G 15-20 MB/s, 16G-128G 20-30 MB/s(USB3.0)_x000D_ Compatible System: For Win 98/ME/2000/XP/Vista/7, For Mac OS 9.X, For Linux 2.4, No device driver required_x000D_ Compatible With USB1.1/2.0_x000D_ Operating Temperature: -10-55Deg.C_x000D_ _x000D_ _x000D_ Package list:_x000D_ 1 x 2 In 1 U Disk1It has USB3.0 interface, faster and more stable. 2Micro-USB and USB3.0 connectors, 2 in 1 design. 3It's easy to transfer data between computers, tablets and smartphones. 4It is widely compatible with OTG functions of most for Android smartphones and tablets. 5Light and portable, easy to carry.