operates over both the 2.4 ghz band (300 mbps) and 5 ghz band (433 mbps) for more stable wireless experience. power consumption is about 6.5 wworks with any wi-fi router or wireless access point. compatible with 802.11 b/g/n and 802.11ac wi-fi deviceseasily expand wireless coverage at a push of range extender button and power consumption is about 6.5 watt. system requirements - microsoft windows 98se, nt, 2000, xp, vista or windows 7, 8, 10, mac os, netware, unix or linuxsmart signal lights show the strength of signal receives from the existing router, which can help to find the best location for optimal wi-fi coverageproduct dimensions: ?11 x 6.6 x 7.5 cm, 110 grams