Everything there is to know about the HDMI IN port on the Fire TV Cube 3

One of the big changes on the 3rd-gen Fire TV Cube, compared to the last two models, is the addition of an HDMI IN port on the back that lets you connect any HDMI device to the new Cube. hasn't said much about the new port, other than saying it's for cable and satellite TV boxes.

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Pre-order the Fire TV Cube 4K and save $40 at

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Fire TV Cube (3rd Gen): Smart, speedy, and packed with ads

Our fastest ever streaming media player is 2X as powerful as the Fire TV Stick 4K maximum. With a new octa-core 2.0 GHz processor at the center, you can launch and navigate apps quickly. Fire TV Cube also features Wi-Fi 6E support for smooth streaming and additional ports so you can connect and control other entertainment devices with just your voice. It's our most advanced streaming media player that delivers every time you hit play.

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USB port on the Fire TV Cube 3 loses power when the device is alseep, causing issues with external Gigabit Ethernet adapters and more