Interface USB2.0 Button Wi-Fi Protected Setup (WPS) Button Dimension 58mm?19.7mm?10.9mm (L x W x H) Antenna 1* 3.5dBi external detachable antenna Standard&Protocol IEEE 802.11b, IEEE 802.11g, IEEE 802.11n Frequency 2.400~2.483 GHz Transmit Power <20dBm (EIRP) Signal Rate 11b: Up to 11Mbps(dynamic) 11g: Up to 54Mbps(dynamic) 11n: Up to 300Mbps(dynamic) Wireless Mode Station Mode, SoftAP Mode Safety 64/128-bit WEP,WPA-PSK / WPA2-PSK,WPA / WPA2