The product is a DC to AC power inverter converter designed for 2016-2023 Toyota Tacoma trucks. It has an interchange number of 660-370 and is specifically tailored for Toyota vehicles. This power inverter allows you to convert the direct current (DC) from your truck's electrical system into alternating current (AC), enabling you to power various electronic devices while on the go. With this converter, you can conveniently use AC-powered devices in your Toyota Tacoma without the need for additional adapters or modifications.