Microsoft Xbox 360 Dual-Band Wireless Network Adaptor (802.11a/b/g/n) for $74.99 Shipped

Microsoft Xbox 360 Wireless Network Adaptor (802.11a/b/g/n) for $74.99 shipped. Here is a screenshot for your reference.  It differs from the previous version in its dual-band capability and its support for the faster 802.11n protocol.  It is also compatible with Windows Media Center.  As a comparison, Best Buy currently has it on sale for about $89.