FSCATV shields coaxial connected electronics in residential and light commercial applications against electrical transient damage, including lightning, from entering through the main cable connection. FSCATV includes a section of coaxial cable with female to female splice for line side application. The warranty covers product defects for 5 years. To have complete protection for your equipment, home, or business, it is important to protect ac power lines and all data lines the equipment is connected through.