The Xiaomi TV A Pro series has 3 HDMI ports and all of them are HDMI 2.1.
The HDMI (High-Definition Multimedia Interface) is a standard digital connection used for transmitting high-definition video and audio signals between devices.
HDMI 2.1 supports higher resolutions up to 10K, higher refresh rates (up to 120Hz at 4K), Variable Refresh Rate (VRR), and Enhanced Audio Return Channel (eARC), catering to advanced gaming and home theater applications.