... 3.Real Capacity,FCC/RoHS/CE 4.Strong R&D,free OEM 5.Timely delivery Shenzhen Hetai Professional USB flash ... ]1. Capacity: 128MB,256MB,512MB 1GB,2GB, 4GB, 8GB, 16G,32GB, 64GB are for choice.2.adopt USB2 ... .0 interface, support hot swaps, plug and play, ... , erasable over 100 million times.3. Literacy speed:USB2.0 state: write speed: 3--5MB/s read speed: 10-- ...