Card uses 3.3V and 1.8V internal supplies. An external regulator generates 1.8V from the 3.3V supply. Options are available to use the AR6001GL 3.3V to 1.8V internal regulator.
CF Signaling: 3.3V standard or configurable to 1.8V
IEEE: 802.11b/g compliant; 802.11b: 1 to 11Mbps; 802.11g: 6 to 54Mbps