Many TV owners can enhance their home entertainment systems using affordable gadgets that are compatible with existing HDMI 2.0 ports, negating the need for costly upgrades.

• Streaming sticks like the Amazon Fire TV Stick HD offer access to popular streaming platforms.
• Gadgets such as Philips Hue Play HDMI Sync Box 8K and even 4K Ultra HD Blu-ray players function well with HDMI 2.0.
• Gaming consoles, including the PlayStation 4 Pro and Xbox One S, deliver solid performance without requiring newer ports.