TP-Link Omada 3-in-1 Gigabit VPN Router. Networking standards: IEEE 802.1Q. IEEE 802.3. IEEE 802.3ab. IEEE 802.3u. IEEE 802.3x. IEEE 802.3z. Ethernet interface type: Gigabit Ethernet. Cabling technology: 10/100/1000Base-T(X). Supported protocols: TCP/IP. DHCP. ICMP. NAT. PPPoE. NTP. HTTP. HTTPS. DNS. IPSec. PPTP. L2TP. SNMP. NAT functionality: Multi-Net NAT| Virtual Server| NAT-DMZ| FTP/H.323/SIP/IPSec/PPTP ALG| UPnP|. Processor frequency: 1200 MHz. Flash memory: 4096 MB. Internal memory: 1024 MB. Product colour: Black. Housing material: Metal