D-Link DI-624M Wireless 108G MIMO Router D-Link PRE-N WLS RTR 4PT SWCH-802.11G/SMART ANT SUPERG ( DI-624M ) Introducing MIMO Smart Antenna Technology for better overall wireless coverage than standard 802.11g Dramatic improvement in wireless speeds over further distances &#8211; fewer dead spots Extensive network protection from integrated NAT and SPI firewall Enhanced wireless security with WPA-Personal Wirelessly share a single incoming broadband Internet connection