This Samsung hi-speed 2.5'' HDD casing supports a max of 3TB storage capacity. It comes with high data transfer rate. USB 2.0 supports up to 5Gbps data transmission rate. Users can convert their 2.5-inch hard drive disc into an external hard drive for more flexibility and convenience. To use this HDD case no driver is needed so it offers plug-and-play. LED light helps to read the working condition. it is super slim and durable so it is very easy to carry.