Networking standards: IEEE 802.11a,IEEE 802.11ac,IEEE 802.11b,IEEE 802.11g,IEEE 802.11n, Ethernet interface type: 2.5 Gigabit Ethernet,5 Gigabit Ethernet. IPv4 & IPv6 features: Dual stack IPv4/IPv6. Security algorithms: WPA-Enterprise,WPA-PSK,WPA2-Enterprise,WPA2-PSK,WPS, NAT functionality: PPTP, L2TP, IPSec. Processor frequency: 2400 MHz, Flash memory: 32 MB, Maximum memory card size: 128 GB. Product colour: White