Cisco-Linksys USBVPN1 USB VPN and Firewall Adapter Data Transfer Rate - 10/100 Mbps Data Link Protocol - USB Manufacturer Warranty - 1 year Network Ports Qty - 1 10/100 RJ45, 1 USB 1.1 Network Ports Qty - 1 10/100 RJ45, 1 USB 1.1