1、USB3.0+Type-C dual-port design, support multiple devices. 2、Support 360° rotating, better protects the data interface. 3、Zinc alloy shell, shockproof and wear-resistant, better protect your valuable data. Rounded corners, comfortable hand feel. 4、Its small and compact design allows you to take important files with you wherever you go. 5、Attach your U disk to your keyring to keep it convenient and secure. Features: USB3.0+Type-C dual-port design, support multiple devices. Support 360° rotating, better protects the data interface. Zinc alloy shell, shockproof and wear-resistant, better protect your valuable data. Rounded corners, comfortable hand feel. Its small and compact design allows you to take important files with you wherever you go. Attach your U disk to your keyring to keep it convenient and secure. Plug and play, compatible with Type-C interface smartphone, desktop computer, laptop, car speaker, digital player, etc. Specification: Model: MU254 Capacity: 16GB/32GB/64GB/128GB/256GB(optional) Material: Zinc alloy Interface: USB3.0+Type-C USB3.0 interface transmission speed: Read speed 80-100MB/s, wirte speed 15-30MB/s Type-C interface transmission speed: Read speed 30-40MB/s, wirte speed 10-20MB/s Max voltage/current: 5V/200mA Supported system: Windows XP/7/8/10+, Mac OS X 10.5+, Linux 2.4.x+ Item size: 6.13 * 1.66 * 0.87cm /2.41 * 0.65 * 0.34in Packing list: 1 * U disk 1 * U disk