Professional Series SurgeMaster Surge Protector with 12 outlets offers top-level surge protection for your professional workstations and high end AV equipment with telephone line (RJ11) and coaxial protection for TV and VCRs. Six blockspace outlets accommodate large AC adapter blocks. Design allows you to pivot individual outlets for increased convenience and flexibility. Sliding safety covers prevent dust and other contaminants from entering device. Surge protector offers an 8′ cord and 4,320 Joules of protection.