ASUS ZenWiFi XD6S AX5400. Product colour: White, Antenna type: Internal, LED indicators: Power. Wi-Fi band: Dual-band (2.4 GHz / 5 GHz), Top Wi-Fi standard: Wi-Fi 6 (802.11ax), Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax). Processor frequency: 1.5 GHz, Internal memory: 512 MB, Flash memory: 256 MB. AC adapter input voltage: 110 - 240 V, AC adapter frequency: 50 - 60 Hz, AC adapter output voltage: 12 V. Width: 126 mm, Depth: 59 mm, Height: 129 mm