USB1.1/2.0 interface, support hot-swappable, ploge ak jwe, no external power supply Support Capacity: 512M/1GB/2GB/4GB/8GB/16GB/32G/64G Supported operating platforms: WINDOWS, MAC OS8.6 & HIGHER, UNIX, LINUX2.4 or later (WIN98 need to install drivers) Electronic storage media, no mechanical components, anti-vibration, anti-electromagnetic interference, save the data security Reading and writing speed: USB1.1 writing speed: 860KB/s,read speed: 960KB/s; USB2.0 writing speed: 11MB/s read speed: …