?Fast Transfer with 2 in 1 Function?: Thanks to the USB 3.0 and Type-C 3.1 interfaces, you can save data transfer time and increase productivity with this USB flash drive. The transfer rate can be up to 140 MB / s. ?Waterproof & Shockproof?: The Flash Drive is waterproof and shockproof. If water enters the USB flash drive, you can continue to use the USB flash drive after the water has dried without worrying about data loss. ?Plug-and-Play, Stable and Compatible?: The USB-C stick is Plug & Play. The 64GB USB stick is not only suitable for Type-C interfaces, but also for MacBook and Windows systems. At the same time, it can also be used in car radios, smart TVs, HD players and other USB devices. (Note: It is normal for the flash drive to experience a lot of friction when it is first connected to the USB-C port, and it is easily removed after repeated use.) ?Long Service Life with Mini Metal Housing?: With a high-quality metal housing, the mini USB stick (33 x 15 x 5mm) is robust and stable. It has strong corrosion resistance, high hardness and better heat dissipation than plastic materials, which can guarantee a longer life. In addition, the 360 ??° rotation design makes it easy to change the interfaces. ?Friendly Service?: Thank you for using EIVOTOR products. We can offer a 30-day refund and a 12-month replacement. We are happy to answer your questions at any time. ? Email: service@eivotors.com?