Sitecom Wireless network ADSL router 54M. Switching protocols: Built-in Switch for branching to a wired network, Data link protocols: 802.11g standard, Management protocols: Built-in DHCP server. Safety: Built-in Firewall. Compatible operating systems: For use with Win 98SE/2000/ME/XP. Maximum data transfer rate: 0.054 Gbit/s, Data transfer rate: 54 Mbit/s