ORICO USB Solid State Flash Drive, Read: 520MBs, Write: 450MBs, Memory:256GB, Port:USB-A 1. Using USB2.0 high-speed transmission protocol, the read speed is 520MBS, and the write speed is 450MBS 2. Stylish and sturdy zinc alloy metal case, protect the drive from accidental knocks 3. Large capacity allows you to store a lot of videos, photos, music, games and other files without loss 4. Hook design, easy to carry. The compact design allows you to easily slip the USB flash drive into your pocket, bag or purse and take your files with you 5. The unique packaging technology and metal shell make this U disk waterproof, drop-proof, firm and durable. Protect your file data. (keep dry before plugging in device) 6. Fully compatible with mobile phones, computers, TVs, cars, audio and other equipment, compatible with Windows, Mac OS Android and other operating systems, free to read and write. Help you to transfer data between multiple devices. (Supported systems: Windows, Mac OS, Linux, Android, iOS)