TPCAST 2.0 protocol supports wireless transmission of HD display and feedback control for smart devices and computers. TPCAST 1.0 supports up to 1080pP resolution at 60Hz refresh rate, is utilized by TV, monitor, and automobile factories. The newly released TPCAST 2.0 supports up to 4K resolution at 120Hz refresh rate. The latency of the wireless transmission of both display and feedback control is near-zero. As a result, TPCAST 2.0 enables an immersive wireless VR experience.