Cross 4 in 1 32GB 8 Pin + Micro USB + USB-C Type-C + USB 3.0 Metal Flash Disk(Silver) 1. 8 Pin + Mirco USB + Type-C + USB 3.0 4 in 1. 2. Compatible with AndroidiOS 8.0 or above. Suitable for Android phonesApple phonesiPadcomputers, etc. 3. High-performance Flash chip, storage is more stable. 4. Through the APP management, you can realize the backup of pictures, address book and video and realize the file transfer before Apple mobile phone and Android mobile phone and computer, without WIFI and iTunes synchronization. 5. Digital encryption and fingerprint unlocking function, protect privacy at all times, and use safer and more secure. 6. Plug and play, one-click backup high speed transmission. 7. Expandable space, photovideo ready to shoot. 8. Metal case, sturdy and durable. The volume is mini and it is more convenient to carry. Parameters: 1. Size: 44x40x5mm. 2. Weight: 14g. 3. Working state current: less than or equal to 100mAh. 4. Wait state current: less than or equal to 30mAh. 5. Working voltage: 4.75V-5.25V. 6. Storage temperature: -30-55 degrees Celsius.