Cisco 1841 V05 Integrated Services Router 2x FE 2x WAN 128/32MB 3DES AES VPN
DES, 3DES, AES 128, AES 192, AES 256. CISCO Easy VPN remote and server support. AIM-based VPN acceleration. CISCO IOS Firewall, including URL filtering. Modular slots for WAN access: Two. Onboard USB ports: One (1.1).