This U disk adopts credit card style, 32GB memory, maximum read speed 100 (MB/s), maximum write speed 50 (MB/s), interface USB2.0, USB3.0, small size can be carried around or stored in the wallet, using high-performance chips, data transmission is more efficient and safe, you can customize a variety of patterns and company LOGO, Welcome to consult. 1 location includes the shipping cost to US. Orders of 800 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.