Yes all hdmi cables are the same
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.
Yes, any HDMI cable can work on any console, including the Xbox 360.
Yes.
Any HDMI cable should be 720p compatible. When running 1080p some low quality HDMI cables may have problems when longer than say 5 metres.
No you can use another brand HDMI cable.
Your iPad does not have HDMI built in. If you own an Apple HDMI adapter, you can use an HDMI cable up to 50ft.
no any hdmi cable will work and give the same quality picture as a official Microsoft one.
It does not have an HDMI input and only component cable inputs on the Vbox2 advanced
You only need the HDMI cable.
Use hdmi
You can get any brand. Just make sure the connections are the same. Radio shack has a bunch. But answering your question; no you don't need PS3 issue hdmi.