KW5801 is a Wireless ADSL router combining both an ADSL modem and an 802.11g wireless router in one unit. It will bring high-speed wireless Internet connection to a home or office for user. Easy-Install & Configure KASDA Easy-Install & Configuration software can make user easily configure modem and monitor modem’s status without access modem’s configuration page. High-Speed KASDA SIFI Product fully comply 802.11b/g can make wireless connectivity up to 54Mbps.It offer ADSL connectivity speeds up to 12Mbps(ADSL2) or 24Mbps(ADSL2+),the KASDA ADSL2/2+ Series modem offers higher data transfer rates and better bandwidth than traditional ADSL gateways. Built-in Firewall Built-in NAT firewall/Stateful Packet inspection/Prevent DoS attacks/Packed filtering/URL Content filtering to protect your computer from external attack.