These are examples of a certain class of devices (x) manufactured by a certain company (y). x & y?

Cracked by udupendra, username, vijayaraghavan, jowens, Bharath, shrik, Rogi, Ananth, Manish Achuth, Gurupad, raklodramA, lanu, Thejas V R, Dibyo, Bheema V, v.chandrashekar, Rahul Rajeev, krudebox, Logik, Qbrain and Shwetha Maiya