Yes ,you can but reader the manual for the router before because same routers don't work properly with couple usb devices in the same time.
# Need highspeed internet # Modem connected to router # Ethernet or Wireless Adapter to connect to network
you need to connect the xbox360 controoler.
no
Xbox 360
no
you have to synch them together
yes
yes of course.
no it has to be on an xbox360
You can connect an Xbox 360 to projector by an HDMI cable or VGA.
No
You cant connect to Xbox Live through your PC. You will need to connect straight into your modem, or either use a Microsoft Xbox 360 wireless adapter to connect through your wireless network.