Starting March 15, new catalog products and updated information have been added to the Home Theater Projectors and Home Theater Receivers categories, saving you time when you list with the eBay catalog. If you sell in either of these categories, start updating your listings right now and make it easier for buyers to find your items. On April 2, you can list with the catalog in the following categories as well: DVD & Blu-Ray players, Home Theater Speakers & Subwoofers, and Home Theater Systems. Listing with the catalog in all of these electronics categories will be mandatory starting May 2. See the full list of electronics categories in the eBay catalog.