... reading and writing speed 15Mbps and 17MbpsCapacity: 256MB,512MB,1GB,2GB,4GB,8GB,16GB or above.Operating current: <104mASuspend current: ... warranty 1.Available Capacity: 512MB,1GB,2GB,4GB,8GB,16GB,32GB;2.Interface: USB 2.0;3.Operating Systems: Windows ... ,metal case,standard package,gift package,customized package for optional.Package design can be changed as customers need. Plastic USB Flash Drive