Blazing performance.
Based on the IEEE 802.11n specification, AirPort Express features two antennas and uses a technology called multiple-input multiple-output (MIMO) to transmit multiple data streams simultaneously. The result? AirPort Express delivers data transfer speeds up to five times those of previous-generation 802.11g wireless networks — while achieving up to twice the range.2
And with its support for both the 2.4GHz and 5GHz wireless frequencies, AirPort Express reduces the possibility of interference from appliances and cordless phones that use the 2.4GHz frequency.