MICROSOFT XBOX 360 HDMI REPLACEMENT CONSOLE UNIT ONLY PAL | eBay
Can the first generation Xbox 360 support HDMI? - Quora
Xbox 360 HDMI Conversion Kit review: Xbox 360 HDMI Conversion Kit - CNET
Amazon.com: Y.D.F Xbox 360 HDMI Converter, Xbox 360 to HDMI Converter HD Link Cable for Xbox 360, Xbox 360 to HDMI Support 720P / 1080P. Compatible with Xbox 360 and Xbox 360 Slim. : Video Games
Microsoft began installing the HDMI terminal also in the current model of Xbox 360 - GIGAZINE