Features: Adopt high-performance chip, data storage is faster and more stable. The USB port supports 360 rotating, better protects the data interface. Zinc alloy shell, shockproof, wear-resistant and anti-fall, better protect your valuable data. Rounded corners, comfortable hand feel. Attach your U disk to your keyring to keep it convenient and secure. Compatible with desktop computer, laptop, TV, car, speaker, etc. Specification: Name: Lenovo thinkplus USB3.0 rotating U disk Model: MU242 Capacity: 16GB/32GB/64GB/128GB/256GB(optional) Material: Zinc alloy Interface: USB3.0 Transmission speed: Read speed 80-100MB/s, wirte speed 15-30MB/s Supported system: Windows XP/7/8/10, Mac OS X 10.5+, Linux 2.4.x+ Max voltage/current: 5V/200mA Item size: 5.73 * 1.66 * 0.95cm /2.26 * 0.65 * 0.37in Packing list: 1 * U disk