Samsung the a well know world famouse company of south korea in spacialy lcd all of the otger companies are getting effect and their custmers are facing so much problems they said we give you one year guarante but its useless I think imagine you are so far away from the store but samsung is the world best brand you can find its stores in any city of the world and can buy lcdz I just bought a lcd from samsung shop is located to amir centre and I start using it from 2 years it have a usb plugin and its use a little power and its very good in review in 3d I advise u to use any produt od samsung and enjoy it you can easily get it from the stores