"WN-G54/R4-M" is both Mac & Windows compatible IEEE802.11b / g wireless LAN routers. It's simple setup produces a "quick setup + (plus)" will function, Mac and iPod touch and easy initial setup is complete. In addition, personal computers using WPA-PSK while iPod touch MAC address filters for adoption, that does not allow connections from devices that can block the "double wireless" capability. Security can safely be used.