Standards: IEEE 802.11a/g, IEEE 802.11n Draft Wireless Data Rates: Up to 300Mbps WPA/WPA2: WPA2 Antenna: Internal Antenna Interface: Ethernet Port Dimensions: 1.84" x 8.7" x 8.7" Weight: 2.3 lbs. Features: Power Options : The Cisco Aironet 1140 Series can be powered with an 802.3af switch, a power supply, or power injector. No powering device is included with the access point. Customers who intend to power the access point from an inline power-capable switch do not require a power supply.