It is a dongole some people call it computer stick but it is a dongle it is a intel stick so it is good for all computers because it is a intel brand . Intel is the most trudtable brand in all computer appliances . I love this brand . This stick is also made by intel .it is used to connect pc and laptop with the intrenet by using a sim and data pack of sim in it. This stick is very good to connect all sims in this there is no restriction of sim brand in it . We use all companies sim in it. It has made a good srever in it . It is also used as like a cardreader . Because it has a card reader slot