KEXIN 50pcs 1GB Bulk USB 2.0 Flash Drive Bulk Pack Memory Stick USB Drive Swivel Design Black Swivel design, portable and classic style, the metal side has a 360 rotation, which allows you to carry without annoying cap-loss problems. Covering and protecting the usb end while carrying it around and turn back in any position, for the most comfortable use. Cap less design with integrated loop makes it easy to attach to key chains, backpacks and etc.It is also built-in with the LED indicator, indicating the data transfer status during use. 50 pack of 1GB USB Flash Drive with great cost performance and high quality, multiple color and capacity choices. You can store music, photos, movies, designs, manuals, programs, handouts in a quick speed. Plug and work, no need to install any software, just simply plug into the USB port of computer or other devices and use it! It support windows 7 / 8 / 10 / Vista / XP / 2000 / ME / NT Linux and Mac OS, Compatible with USB2.0 and below. Flash drive well packaged in individual foam slots. Every piece tested and formatted one by one before we shipped them out to make sure all product is no problem. 100% RISK-FREE SATISFACTION GUARANTEE - We also offer you 100% Risk-Free Satisfaction guarantee to let you buy with confidence.