Product details of HP 8 GB USB Flash Pen Drive: Ultra-compact and portable USB flash drive Share your photos, videos, songs and other files between computers with ease Protect your private files Password-protect your sensitive files Share your work files between computers with easy It's the small, swift way to save and transfer your digital content from computer to computer, or take it on-the-go. Simply store your pictures, music and other fun files onto the sleek Blade USB flash drive and start sharing with your family and friends. You can also protect files on your USB flash drive. Plug and play, no need to install any software. Only support smartphones which has OTG function. And thanks to its compact size, it will never be in your way. The simple and sleek ridgeline also matches the round and smooth design. The push-button slider is using a bevel design to create the most comfortable handheld feeling for users.