Buy.com has the Belkin 802.11g Wireless Ethernet Bridge / Gaming Adapter for $19.99 with Free Shipping.
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- Adds wireless 802.11g networking capability to your Xbox, PlayStation, or GameCube n
- Automatically connects to the wireless network by the touch of a button n
- Comes with a Belkin Lifetime Warranty and free, 24-hour technical support n
- Features wireless 64- and 128-bit WEP encryption