The Cisco 2811 Security Router Bundle is part of the Cisco family which provides the broadest line of solutions for transporting data, voice and video while ensuring that networks both public and private operate with maximum performance, security, and flexibility. Special features of the CISCO2811-SEC/K9 include firewall protection, hardware encryption, VPN support, MPLS support and URL filtering. Device Type: Router Form Factor: Desktop - modular - 1U Dimensions (WxDxH): 17.2 in x 16.4 in x 1.8 in Features: Firewall protection, hardware encryption, VPN support, MPLS support, URL filtering Data Link Protocol: Ethernet, Fast Ethernet RAM: 256 MB (installed) / 768 MB (max) Encryption Algorithm: DES, Triple DES, 128-bit AES, 192-bit AES, 256-bit AES Compliant Standards: CISPR 22 Class A, CISPR 24, EN 61000-3-2, VCCI Class A ITE, IEC 60950, EN 61000-3-3, EN55024, EN55022 Class A, UL 60950, EN50082-1, CSA 22.2 No. 60950, AS/NZ 3548 Class A, JATE, FCC Part 15, ICES-003 Class A, CS-03, EN 61000-6-2 Interfaces: 2 x 10Base-T/100Base-TX - RJ-45 ¦ USB : 2 x ¦ Management : 1 x console - RJ-45 ¦ 1 x auxiliary - RJ-45 Expansion Slots: 4 (total) / 4 (free) x HWIC ¦ 2 (total) / 2 (free) x AIM ¦ 1 (total) / 1 (free) x NME ¦ 2 (total) / 2 (free) x PVDM ¦ 2 memory ¦ 1 CompactFlash We offer free FedEx Ground shipping to all our customers in the continental US. If you need more information on expedited or international shipping please see our Shipping & Returns page or ask us directly via phone, email or using our Contact Form page.