Yes.
No, any HDMI cable will work.
Yes, any HDMI cable can work on any console, including the Xbox 360.
Yea you can use your old xbox 360 cable You can actually use any HDMI - HDMI cable because an HDMI cable is always a HDMI cable
no any hdmi cable will work and give the same quality picture as a official Microsoft one.
You will get the cables in the Xbox 360 box. You will not get a HDMI cable so you will need to buy one of them.
These devices are a total different purpose. HDMI is for visual and audio on a HD TV. Turtle Beach is for audio and/or online voice chat. So just plug the HDMI cable into the HDMI ports on your TV and Xbox. Plug you turtle beach headset into its specific port (USB).
Yes, any Ethernet cable will work for the 360.
You can use any cat 5 ethernet cable to connect the xbox 360 to the router.
If It only has Red, Yellow and White it is not HD. If it has the Blue, Green and a second red aswel as the first three it is HD. For HDMI you need another cable completely that you can get at any radioshack for around $30 US depending of the quality of the cable. Youe're TV must have a HDMI port to use this feature. HDMI is the greatest quality available on a TV and is absolutely stunning.
In the Kinect box, you will see another cable. This cable is useless if you have the Xbox 360 s. However, you need this other cable to connect the Kinect to an older Xbox 360 model. This cable is an power supply, also the USB for the Kinect. If any problems, you can get a guide on the Xbox website about this. Or just look in your manual.
Yes
You'll need a component cable or HDMI cable if you have a newer one. Any modern HDTV will accept both.