MIMO is an important part of modern wireless communication standards such as IEEE 802.11n (Wifi), 4G, 3GPP Long Term Evolution, WiMAX and HSPA+. 2x2 MIMO, dual-radio, 5GHz/2.4GHz outdoor long range up to 20Km 5GHz Bridge 802.11N/A 300Mbps 2.4GHz AP 802.11N/G/B 300Mbps Total 4x antenna ports; Bridge and AP each 2 antenna ports IP68 rated enclosure, true weather-proof, -35c ~ 75c Built-in lightning protection circuits LOS 20Km and NLOS 2-4Km with increased ranges on Laptops and Ipads etc 300-500M using MIMO technology