If the Xbox360 was made prior to 2007 it won't have HDMI. Depending on the exact series the connections vary. Info here https/en.wikipedia.org/wiki/Xbox_360#Technical_specifications
If the TV doesn't have a compatible input then you would need an active AV to HDMI converter to get it working.
If the Xbox360 was made prior to 2007 it won't have HDMI. Depending on the exact series the connections vary. Info here https/en.wikipedia.org/wiki/Xbox_360#Technical_specifications
If the TV doesn't have a compatible input then you would need an active AV to HDMI converter to get it working.