Does Wi-Fi Direct work on 802.11 a/b/g/n?

Wi-Fi Direct products can work on 802.11 a, g and n Wi-Fi standards. Users can match Wi-Fi Direct products just like any other Wi-Fi CERTIFIED products. All Wi-Fi Direct devices operate in the 2.4 GHz frequency band and can connect to 802.11g and some 802.11n devices. In addition, some Wi-Fi Direct devices work in the 5 GHz frequency band to connect to 802.11a and some 802.11n. Many devices operate in both frequency bands.