Yes, you can: How to play Xbox 360 games on Xbox One – GeekWire
Set up your Xbox One console | Xbox Support
Xbox Audio Passthrough | Xbox Support
How Many HDMI Ports are on Xbox One? - Pointer Clicker
Xbox One HDMI Pass-Through TV Review - YouTube
Running PS4 via Xbox One's HDMI input - YouTube
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How to Use the Xbox One's HDMI In Passthrough Port to Plug in Other Consoles – GameSpew
Xbox Original Console HDMI Cable Adapter - Classic Xbox HDMI Converter - OG Xbox | eBay
How to Connect Xbox One to a TV Set-top Box - YouTube
How to Set Up Cable or Satellite TV on Xbox One - Xbox One Guide - IGN
No composite/component output on Xbox One... Big/Small issue? | NeoGAF
Connect your Xbox One to your home theater system for live TV | Xbox Support
Set up your Xbox One console | Xbox Support
Xbox One S Review - GameSpot
How Many HDMI Ports are on Xbox One? - Pointer Clicker
Amazon.com: Ezcap284 Standalone Video Capture Card, All in One 1080P Capture Card via HDMI/Ypbpr/AV Input with Remote Control, Compatible with Nintendo Switch PS4 and PS3, Xbox one,N64, Blu-Ray : Electronics
Xbox One uses HDMI output, doesn't support component connections - Polygon
Connect your Xbox One to your home theater system for live TV | Xbox Support
Microsoft: Yes, you CAN plug a PS4 into the Xbox One, but please don't
Xbox One HDMI Port Repair / Replacement
DIGITNOW! HD Game Capture HD Video Capture Device 1080P HDMI Video capture Converter/Adapter Recorder for PS4, Xbox One/Xbox 360,LiveTV,PVR DVR and more,Support HDMI/YPbPr/CVBS Input and HDMI Output - Walmart.com
Plugging a PS4 into an Xbox One? - Geeky Gadgets
Leaked images show Xbox Series X is missing Xbox One's HDMI input | Ars Technica
Blu-ray bitstream pass-through is now available on Xbox One consoles - MSPoweruser
