I not even know about the chrome-cast .after I bought ordinary led t.v . my t.v become dull because I have no cable connection but I have desktop with internet so with help of chrome cast 2 my t.v become smart .you guys not even blv I have only 512 kbps net speed fiber connection and I watch you tube video desktop plus t.v plus mobile at the same time 1080p or 720p quality rate now I know what technology google company used this small chrome-cast has inbuld dual band wifi antena 2.4ghz and 5ghz band width and I use ordinary router single band its is very power full and value of money dont buy smart t.v if u have chrome-cast option . thnx