The asus usb n53 wireless adaptor offers very high speed wireless transmission with dual band technology and up to 300 mbits wireless connection per band its incredible speed ensures lag free streaming of content in hd quality the usb n53 is fully backwards compatible with older 11g and 11b networks despite its improved signal coverage and bandwidth this ensures that even older network hardware can be used to its full extent the black diamond housing design is just as outstanding as its tec