Common interfaces in most American home televisions：
HDMI、LAN、Cable/ANT、USB

HDMI ports are commonly found on a variety of devices that deal with audio and video transmission. Let's go through some of the most common devices where you may find HDMI ports:

• Televisions: Modern TVs, including HD and Ultra HD models, almost always have HDMI ports to allow for easy connection with other devices.
• Laptops and Desktop Computers: Many laptops and desktop computers come equipped with HDMI ports to connect to external displays, such as monitors or TVs.
• Gaming Consoles: Popular gaming consoles, like the PlayStation, Xbox, and Nintendo Switch, utilize HDMI ports to connect to your TV for optimal gaming experiences.
• Home Theater Systems: Home theater receivers, soundbars, and Blu-ray players often have HDMI connections for transmitting high-quality audio and video.
• Streaming Devices and Set-Top Boxes: Devices like Roku, Apple TV, and cable or satellite set-top boxes use HDMI ports to connect to your TV and provide streaming services or broadcasted channels.
  

VGA interface (mainly used for data transmission between computer graphics cards, monitors, and other devices).

However, due to its widespread use on older equipment and its ability to connect to newer devices via adapters, it still finds applications in certain fields.