Product Description Material: plastic + metal Size: 8.60*12.10*44.41 mm Colour: Black Memory capacity: 64GB; 128GB Quantity: 1 piece Package Contents: 1*U Disk 1.Dual connectorUSB 3.1 and USB type-c connectors for transfer of files and data between smartphones, tablets and computers.Save and Share Photo, Video, Music and Movie in a blink of an eye. 2.FAST & EASY TO USEOur small thumb drive uses the latest USB 3.1 which is faster than most USB 2.0 drives in the market. This guarantees it read speeds and write speeds high. There is no lag when you need to move or retrieve your data to and from the USB storage drive. 3.OTG FeaturesThe OTG function make the USB flash device be of fast plug and play, store and transfer of files or data 4.PORTABLE EASY TO CARRYIt is light and easy to carry in the pocket, purse, bag. Additionally, the thumb drive memory has a swivel design and a metal ring that allows it to connect to a Lanyard or a key for easy carrying. 5.Durable DesignThe USB flash disk is made with metal for heat dissipation, shockproof, X-ray proof etc.