Microsoft Xbox 360 Dual-Band Wireless Network Adaptor (802.11a/b/g/n) for $79.99 Shipped

Microsoft Xbox 360 Wireless Network Adaptor (802.11a/b/g/n) for $79.99 shipped.  Here is a screenshot for your reference.  Alternatively, it is available at Newegg for the same price shipped.  It differs from the previous version in its dual-band capability and its support for the faster 802.11n protocol.  Most places have it for about $99.