Bring your original power accessory to the store for replacement and ask them to guarantee that the replacement assessory will match. Most reputable electronic stores will be able to do so. Try Studio City Ace Hardware. It's probably best to call first, to see if they have it in stock.
You'll find it at all electronics. On Oxnard in Van Nuys.
All Electronics in Van Nuys
Thanks! Your answer is awaiting moderation.