The EFI Electronics iDR120‑SE LINE MASTER iDR is a Transient Voltage Surge Suppressor designed to protect electronic devices from power surges. With a single outlet and a United States plug type, this product is compact and easy to use. The brand, EFI Electronics, ensures quality and reliability in providing surge protection for home and garden electrical supplies. Ideal for use in power strips and extension cords, this product helps safeguard sensitive equipment from sudden voltage spikes, making it a valuable addition to any home improvement project involving electrical setup.