Features apple airport extreme card alternative recognised as airport extreme 802 11g card under mac os airport software compatible no driver install required under mac os x compatible with the both 802 11g b wireless standard high speed wireless data rate up to 54mbps 54 mbps standard 802 11g wireless internet access complies with 2 4ghz 802 11g standard complies with pci 2 2 standard data rate up to 54mbps auto fallback under noisy environment works with all standard 802 11g and 802