Although it is unused, the box has some damage. We would appreciate it if those who don't mind would consider purchasing it. Colorful Set of 10: 10 USB flash drives, 256MB each, in a variety of colors, making them colorful and stylish. When multiple people are using them, everyone can choose their favorite color, which is very satisfying! Moreover, it's super convenient to classify and save photos, videos, and documents for various activities by the color of the memory stick! Compact and Easy to Use: Interface: USB 2.0, Weight: 16g, Size: 54*16*10mm. Simply plug and play, no other drivers needed, super easy. 360-degree rotatable aluminum cover, no need to worry about losing the cap, easy to store. Compact and can be attached to a keychain, making it easy to carry anywhere! Compatible Models & Transfer Speed: Compatible with Windows PCs and Macs (Windows 10/8/7/Vista/2000/XP/ME/NT, Linux, Mac OS 8.6 and later). Read speed: 20~30MB/s; Write speed: 7MB/s-10MB/s. You can quickly share data between computers, car navigation systems, and other devices. (※Do not use in high-temperature environments.) With Straps: There is a strap hole at the end of the cover, and 10 straps matching the colors are included. You can attach the USB flash drive to a keychain, etc., to prevent loss.