SONICWALL TZ-400 7-Port FIREWALL Used, tested, in excellent working order and is in good physical condition. The item may have some signs of cosmetic wear, but is fully tested, operational and functions as intended. Pictures are representative of the item, but may not be exact unit received. The Dell SonicWALL TZ400 7-Port Firewall Network Security Appliance is a robust and advanced security device designed for small to medium-sized businesses, branch offices, and distributed enterprises. It delivers comprehensive security features, high performance, and flexible deployment options, making it an ideal choice for organizations that require reliable protection against a wide range of cyber threats. We appreciate your business.