Sophos UTM 220 Security Appliance with Power Cord US. The Sophos UTM 220 provides easy-to-use security for up to 150 users. The rack-mountable device comes equipped with eight separately manageable network ports. It can be deployed within enterprise-class scenarios including load-balanced and fail-over connections -- without complicated configuration and maintenance. Based on Intel-compatible technology the UTM appliance provides high reliability and performance. And it can be extended with additional security measures protecting your network -- and your investment -- for many years.