Microsoft has confirmed that by the end of September, will upgrad Xbox 360 equip with high-speed 802.11n wireless adapter, but did not give any time and price information.

Recently, people in the United Kingdom Wal-Mart subsidiary ASDA stores found X360 dedicated 802.11n dual antenna adapters have been put on the shelves, priced £ 49. Overall time to market is unclear, but is not very far.