Expand memory to your device: JUANWE 64GB USB Flash Drive USB 3.0 could add memory to fire stick, samsung tv or other digital tv converter box.It’s also apply to expand your game console’s memory like xbox, PS4. And it’s compatible with Windows 7/ Windows 8 / Windows 10/Vista/Windows XP/Windows 2000/ME/NT Linux and Mac OS, works well on PC, laptop, desktop and car audio | Fast Transmission: The 64GB USB 3.0 flash drive provides Minimum Read Speed to 60MB/s and 15MB/s of write speed, features higher performance than general USB 3.0 flash drive and have about six times the speed of USB 2.0 thumb drives | Retractable Design: The memory stick with retractable design help you to extend it from the body easily at the push of a thumb, keeps the USB sticks connector tucked inside the casing when not in use, providing efficient protection to the USB port, and the capless design can avoid lossing of cap | Plug and Play: No need to install any software, Just plug in and use it. Easily store or back up photos, videos, and released files with the USB 3.0 flash drive. JUANWE 64gb pen drive can be attached to keychain or backpack through a lanyard hole, convenient and prevent loss | What You Get: High speed 64GB USB3.0 Flash Drives; All of usb drives have been rigorously tested and formatted before leaving the factory; The default format of the USB stick is exFAT