All our power cords are approved UL certification. We can provide ac power cords and dc extension cables. Interchangeable power cords are our hot-selling products, most of our customers purchase from us and sell them in ebay and Amazon. Also, we can provide the most commonly used USA Power Cord, UK Ac Power Cord, Europe plug ac power cables and Australia plug ac cables. If you can`t find the cables you need, please send your requirement to us, our experienced engineer team and professional sales team will give you a satisfied solution.