Features: The USB port supports 360 rotating, better protects the data interface. Adopt high-performance chip, data storage is faster and more stable. Zinc alloy shell, shockproof, wear-resistant and anti-fall, better protect your valuable data. Rounded corners, comfortable hand feel. The 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. Support desktop computer, laptop, TV, car, speaker, etc. Specification: Name: Lenovo thinkplus USB3.0 U disk Model: MU241 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 Max voltage/current: 5V/200mA Supported system: Windows XP/7/8/10, Mac OS X 10.5+, Linux 2.4.x+ Item size: 6.05 * 1.66 * 0.95cm /2.38 * 0.65 * 0.37in Packing list: 1 * U disk