Computer Accessory Sets features: Cross 4 in 1 16GB 8 Pin + Micro USB + USB-C / Type-C + USB 3.0 Metal Flash Disk(Silver) Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. 1. 8 Pin + Mirco USB + Type-C + USB 3.0 4 in 1. 2. Compatible with Android/iOS 8.0 or above. Suitable for Android phones/Apple phones/iPad/computers, 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, photo/video 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.