NETGEAR ProSafe FVS124G, Ethernet/Fast Ethernet/Gigabit Ethernet, Stateful packet inspection (SPI) firewall, Twenty-five (25) dedicated VPN tunnels, Manual key and Internet Key Exchange Security Association..., 4 MB, 16 MB, - Cable, DSL or wireless broadband modem and Internet service - Ethernet connectivity from... NETGEAR ProSafe FVS124G. Data link protocols: Ethernet/Fast Ethernet/Gigabit Ethernet. Firewall security: Stateful packet inspection (SPI) firewall, VPN support: Twenty-five (25) dedicated VPN tunnels, Manual key and Internet Key Exchange Security Association.... Flash memory: 4 MB, Internal memory: 16 MB, Minimum system requirements: - Cable, DSL or wireless broadband modem and Internet service - Ethernet connectivity from.... Weight: 21.9 oz (620 g). Power requirements: 12V DC, 1.2A, Maximum data transfer rate: 1 Gbit/s, Dimensions (WxDxH): 7.45 x 4.85 x 1.26" (189.2 x 123.1 x 31.9 mm)