Welcome to our store! Extra storage space for mobile devices that can store pictures, music, videos and other files. High-speed flash drive, for fast data transfer, supports mobile OTG, convenient to use. USB2.0 provides high reading and writing speeds, saving you time, a great option for you. Plug and play, no driver installation required, extremely convenient for you to use. Uses high-quality metal materials, a good replacement on the market, long service life. Item Type: U Disk Material: Metal Interface: USB 2.0 Working Current: 100mA Standby Current: 50mA Working Temperature: 0℃ - +70℃ Working Voltage: 4.75V - 5.25V Applicable Equipment: Computer, Car BT Speaker, TV and other devices that support USB expansion. Applicable Software: For Window 2000 / XP / Vista / 7 / 10, for MAC OS 1 x U Disk Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.