MICRODRIVE CZ50 32GB Waterproof USB 2.0 Flash Drive U Disk Data Thumb Stick - Black ?Easy to use. No need to install any software, just plug it into the USB port of your computer or other devices and use it ?Compatibles with USB port PC, laptop, computer, TV, car audio and etc ?Very suitable for storing digital data for school, business, or daily usage. You can save and share videos, photos, music, and more with ease ?Adopting the latest chip, it's waterproof and shockproof, no need to worry that if it falls down into the water by accident ?The end of the USB thumb drive has a small hole, so that it can be easily attached to your keychain or lanyard for easy carrying Specification: ?Material: metal+plastic ?Size: 41*12.5*5mm ?Upload speed: 12-18m/s ?Download speed: 4-6m/s Package included: ?1 x USB Flash Drive ?Other things not included