WIDELY USED - AreTop 100 pack of 4GB USB flash drives are perfect for storage, data backup and file transfer. Great for school, office, business and everyday use. Ideal for data storage of music, photos, videos, movies and other files. EASY TO USE - The 4 GB USB drive is plug-and-play and requires no software installation. Supports Windows 7/8/10 / Vista / XP / Unix / 2000 / ME / NT Linux and Mac OS. Supports USB 2.0 and below. Compatible with PCs, Mac laptops, desktop computers and other USB devices such as embroidery machines. SWIVEL METAL COVER - 360° metal swivel cover provides extra protection for the thumb drive and prevents loss of the cover. Equipped with a light indicator that flashes when data is being transferred. PORTABLE USB MEMORY STICK - This portable jump drive can be easily slipped into your pocket. With a small hole at the end and a lanyard, the usb storage flash drive can be easily attached to your keychain, backpack to prevent loss and make it easy to carry. WHAT YOU GET - 100 pack 4 GB USB 2.0 flash drive with advanced Class A chips, 100 lanyards, 12 month warranty and lifetime friendly customer service. WIDELY USED - AreTop 100 pack of 4GB USB flash drives are perfect for storage, data backup and file transfer. Great for school, office, business and everyday use. Ideal for data storage of music, photos, videos, movies and other files.