1、 USB + USB dual interfaces design, support connections to cellphone and computer, multiple equipment compatibility, making users to enjoy convenience and fun brought by mobile storage easily. 2、To expand the memory capacity of your mobile phones with USB port, supports plug and play, for file sharing, data transmission, video and music playback, picture and video storage. 3、Allows to directly read the files, photo, and video saved from the mobile phone, by connecting it to the computer, to meet different needs. 4、The high quality chip ensures its security and efficiency, up to 80MB/s reading speed, and it takes only 27s to transfer 2G video. 5、360-degree free rotation, for direct connection between the mobile phone and computer, simple operation, to protect the interface while prevent cover loss, and the lanyard hole design for more convenience. Features: Micro USB + USB dual interfaces design, support connections to cellphone and computer, multiple equipment compatibility, making users to enjoy convenience and fun brought by mobile storage easily. To expand the memory capacity of your mobile phones with micro USB port, supports plug and play, for file sharing, data transmission, video and music playback, picture and video storage. Allows to directly read the files, photo, and video saved from the mobile phone, by connecting it to the computer, to meet different needs. The high quality chip ensures its security and efficiency, up to 80MB/s reading speed, and it takes only 27s to transfer 2G video. Made of zinc alloy, with diamond cutting design, for delicate feeling, durable and sturdy, anti-scratch. 360-degree free rotation, for direct connection between the mobile phone and computer, simple operation, to protect the interface while prevent cover loss, and the lanyard hole design for more convenience. Specification: Brand: Netac Model: U381 Type: Flash Drive Capacity: 32GB, 64GB, 128GB (Optional) Interface: USB 3.0 + Micro USB (OTG) Material: Zinc Alloy Item Size: 59 * 15.6 * 8.8mm / 2.3 * 0.6 * 0.35in Package Weight: 30g / 1.06oz OS Requirements: For Windows XP/7/8/10+, Mac OS X 10.5+, Linux 2.4.x or +, Android 4.0+ Packing List: 1 * USB Flash Drive 1 * USB Flash Drive