A streaming device is a small gadget that connects to your TV and allows you to watch movies, shows, and videos over the internet. Popular examples include Roku, Amazon Fire Stick, and Apple TV. These devices make it easy to access various streaming services like Netflix, Hulu, and YouTube without needing a cable subscription. Using a streaming device is simple. You plug it into your TV's HDMI port, connect it to your Wi-Fi, and start browsing content. Many devices come with remote controls or can be operated through your smartphone, making it convenient to find and enjoy your favorite entertainment anytime.