See pictures for condition. 

Tested and working - no software required, simple plug and play Installation.
Region free - will also work on a console purchased in Europe or Australia.

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Designed for versatility and ease, the Xbox 360 Wireless Networking Adapter enhances your Xbox 360 experience in the digital home, seamlessly synchronising with the Xbox 360 system. You can easily transfer videos and music to your Xbox 360 system from your Media Center PC, chat with your friends, play games via Xbox LIVE, and more - all without the clutter of wires.

Works on: Arcade, Core, Elite, Premium Pro.