Instructions
Make sure your old HDD is attached to your Xbox 360 and power down your game system.
Unplug and disconnect all accessories hooked up to your Xbox 360.
Power on your Xbox 360 and one game controller.
Connect the transfer cable to the HDD where you are going to transfer content.
Plug the other end of the transfer cable into a USB port on the front or back of your Xbox 360.
Place the disc included with the hard drive transfer kit into your Xbox 360&'s disc player. Follow all onscreen prompts to complete the process of copying your data to your new HDD.