Be faster and safer charging with our charger adapter <br> DC Connecter Size: PowerFast 3-Prong Inline.<br>Safe for Indoor or Outdoor use, High quality with low price, highly recommended purchase.<br>Warranty and Service: Provide guaranteed after-sales service. If you don't like our product or don't want it for any reason, we will accept the return and give you a refund within 30 days. With a 12-month warranty period for quality problems, you can buy it at ease.