1. Most can't. The hdmi interface on the notebook is the output, and so is the hdmi interface on xbox one. The hdmi and vga excuses of most notebooks can only be output but not input.

2. High-definition multimedia interface (HDMI) is a digital video/audio interface technology and a special digital interface suitable for image transmission. It can transmit audio and image signals at the same time, and the highest data transmission speed is 2.25 GB/s.

3. At the same time, there is no need for line number/analog or analog-to-digital conversion before signal transmission.

4.HDMI can be combined with Broadband Digital Content Protection (HDCP) to prevent the copyrighted audio-visual content from being copied without authorization.

5.5 Additional space provided. HDMI can be used for future upgraded audio and video formats.

6. Because a 1080p video and an 8-channel audio signal require less than 0.5GB/s, there is still a lot of room for HDMI. This makes it possible to connect DVD player, receiver and PRR with one cable respectively.