They don't seem to sell single gigabit devices. Of course you can always buy another kit and add both devices to your network.

Model : TL-WPA4220 Hardware Version : Not Clear Firmware Version : 1.3.0.2134-00_422091_160431_003 ISP : I have a network of wpa4220's with a pa4010 into a gigabit router. I upgraded the firmware to...