... by one 3.Real Capacity,FCC/RoHS/CE 4.Strong R&D,free OEM 5.Timely delivery Shenzhen Hetai Professional USB flash drive manufactory(honest ... , 8GB, 16G,32GB, 64GB are for choice.2.adopt USB2.0 interface, support hot swaps, plug and play, easy operation and ... good reliability, erasable over 100 million times.3. Literacy speed:USB2.0 state: write speed: 3--5MB/s read speed: 10--12MB/s ...