I purchased this data card 1 year ago. Idea netsetter locked to idea network so you can only use idea sim card in this data card. There are many model available of data card. Speed is good and connecting relaibility. is fair. If you connect this data card in a windows pc it will not take much time to setup and connecting to internet also set of this data card to get internet acces is very simple and fast forward. I like this modem so much. I you want a sim locked data card. I will consider to buy this data card.