TP-Link Omada VPN Router with 10G Ports. Networking standards: IEEE 802.1Q, Ethernet interface type: Gigabit Ethernet, Cabling technology: 10/100/1000Base-T (X) NAT functionality: One-to-One NAT; Multi-Net NAT; Virtual Server; Port Triggering; NAT-DMZ; FTP/H.323/SIP/IPSec/PPTP.. Flash memory: 256 MB, Internal memory: 4096 MB, Internal memory type: DDR4. Product colour: Black. AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz