This is an Aiwa genuine AC adapter. Model number "AC-200" with a rare specification of DC2V output and center-negative polarity. Please check the photos carefully before purchasing. The items included are all shown in the photos. Please determine the compatibility with your device yourself. (The seller does not provide a guarantee.) The following are the terms and conditions. Please confirm and understand them before purchasing. * Unless otherwise noted, the items for sale include shipping costs, so please feel free to purchase. * Please allow 2-3 days for the preparation of shipping. If you are in a hurry, please be sure to confirm the delivery time before purchasing. * Unless otherwise specified in the description, everything included is shown in the photos. * Returns and refunds are not accepted unless there is a significant fault on the seller's part. * Please contact the shipping company for any accidents such as non-delivery or damage during shipping. * If there is a problem with the product, please contact us "before" you rate the item. We cannot respond to inquiries after the rating is given. * If you have any other questions, please ask them before purchasing and make sure everything is clear before you buy. Voltage... ~5V Wattage... 11-20W