NETGEAR RBK44-100NAS, White, Tri-band (2.4 GHz / 5 GHz / 5 GHz), Wi-Fi 5 (802.11ac), 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, WPA NETGEAR RBK44-100NAS. Product colour: White. Wi-Fi band: Tri-band (2.4 GHz / 5 GHz / 5 GHz), Top Wi-Fi standard: Wi-Fi 5 (802.11ac), Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac). Internal memory: 512 MB, Flash memory: 4000 MB