This sticky topic is a list of hardware products/mods currently known to work with the Prius. Many, many people have been asking, "Does XXXX product work with my Prius?" Now you can get the definitive answer. Below is a list of hardware products or modifications that definitely work. Let's keep adding to this list to make it an easy-to-use resource. When you post to this topic, please only add products that work right now. Not products in the making. Let us know where to get it and any brief description of your experience with it. PLEASE TAKE ANY QUESTIONS, RESPONSES, DISCUSSIONS, HOW TO'S, ETC. INTO A NEW TOPIC. (to keep this list clutter free.) Thanks.