512GB HOOKE SILVER USB2.0 metal flash memory stick storage disk thumb key pen drive PREMIUM USB2.0 interface, no driver, compatible with the new version of the USB3.0 interface Hot swap: support easy to use: SB interface, Data storage: at least 20 years the number of erase rewritable: millions of times more Special design: earthquake resistant, anti electromagnetic wave waterproof Self protection: 0 track protection, automatic antivirus Support environment: can be used for a variety of brand PC and other self matching computer and notebook support for WIN10 and apple Power supply: USB bus power supply (4.5V~5.5V) Working current: less than 50MA Working temperature: 0 degrees Celsius ~60 degrees