Including 10 packages of mixed color thumb drivers, a total of 320GB. Equipped with 10 free lanyards, making it easy to carry USB drives. Different colored flash drives can help you store different files. Easy to recognize. The standard system is the FAT32 system. Reformatting method: Connect to the computer - click on the bottom right corner and select Format - click Start - Finish. When transferring files larger than 4GB, it is recommended to format the drive as exFAT or NTFS. No software installation required. Insert the USB port of your computer or other device and use it! Portable 32 Gigabit USB drives are suitable for storing, transmitting, and sharing digital data for work, school, business, daily use, or travel. Such as music, photos, personal and document, movies, pictures, books, programs, presentations, designs, etc. Efficiently upload files between offices, homes, events, customers, friends, and machines.