Used item, it is sold as pictured, please STUDY MY ACTUAL PICTURES of this item NOT THAT GENERIC STOCK ONE to see what?s included with this sale and its overall condition. Do your research before buying to be sure it's what you need, there is a restocking fee for my items. I WILL WARRANTY THIS ITEM, PLEASE LEAVE MY PICTURED CUSTOM-MADE WHITE SECURITY TAMPER STICKERS OR SERIAL NUMBERS INTACT ON IT. If you have any questions, please contact me BEFORE buying. Pay attention to the posted estimated delivery time, all my items are shipped SIGNATURE REQUIRED UPON DELIVERY for security. Please buy accordingly, Thanks w6 Additional Details ------------------------------ Product description: 3CR16110-95 NEW RETAIL// 3COM 3CR16110-95-US SuperStack 3 Firewall DMZ UL Virtual Private MODE High performance, secure, and flexible firewall that excels not only at protecting networks against threats from the Internet, but also in connecting remote offices and workers together securely using easily configured IPSec Virtual Private Networks (VPNs). Installed between the LAN and Internet router this high-performance firewall provides advanced Internet gateway security for LANs and encrypted tunneling for virtual private networks (VPNs). It's ideal for organizations with remote LAN access an intranet extranet Web or other public servers and for Web content filtering and branch office network protection. Flash Memory Installed (Max) 4 MB flash Data Link Protocol Ethernet, Fast Ethernet Network / Transport Protocol TCP/IP, UDP/IP, L2TP, ICMP/IP, IPSec, PPPoE Remote Management Protocol SNMP, HTTP Features Full duplex capability, DMZ port, DHCP support, NAT support, VPN, auto-negotiation, content filterin Power AC 110/230 V ( 50/60 Hz ) Manufacturer Warranty Lifetime warranty Device Type Firewall Connection / User Qty Unlimited Enclosure Type Rack-mountable Dimensions (WxDxH) 17.3 in x 9.1 in x 1.7 in Weight 5.6 lbs Localization English / United States Processor 1 x 233 MHz RAM Installed ( Max ) 16 MB