4-port 10/100/1000 LAN switch, high speed Wireless-N (draft 802.11n) access point, NAT firewall with stateful packet inspection (SPI), intelligent stream handling technology, a multi-function print server and a user friendly web-based management interface in one convenient device. 3 fixed 4dBi antennas,  new WPS and WISH technology, Works with VISTA. 11b/g/draft n Certfifed, draft 11n v2.0