Compatible with most generators. It has a built-in 100% copper wire, which has higher conductivity. Designed with 12 AWG cable molding, rated at 125V (15A). High quality material: 600Volt thermoplastic Jacket and 12 AWG x 3C all-copper wires, features excellent abrasion, oil and moisture resistance and flexibility. After our thousands of repeated tests, it can work stably in severe weather conditions, and has strong cold resistance, water resistance, and fire resistance. Complete the power cord connection to support AC power before starting the generator. Careful to avoid electric shock. Colour:red Material:copper Package Contents: 1 x Extension Cords Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.