The Barracuda 310 Spyware Firewall is an integrated anti-spyware and content filtering solution that is powerful, easy to use, and affordable for businesses of all sizes. It easily and completely eliminates spyware and other forms of malware from your organization. No more productivity loss trying to repair computers or make computers usable again.
Features:

• 1 x 10/100Base-TX , 1 x Serial