PLANEX Wireless N Wi-Fi USB Dual Band Network Adapter with High-speed 300Mbps WPS button 11n/a/g/b Adapter Simultaneous use of (Master) + client mode access point mode (handset) Simultaneous use of (Master) + client mode access point mode (handset) is possible! Equipped with a dual-band mode co-op and competitive online mode-XLink Kai is possible with PSP - high-speed communication because of (theoretical) 300Mbps maximum operational efficiency improved smooth data transfer Supports dual band "strong interference 5GHz band," "too many devices 2.4GHz band corresponding