There is a plug for connection as well as a plug for speakers. I will answer you in a very short time.Have a nice day (evening) and happy shopping. This item is in the category "eBay Motors\Parts & Accessories\In-Car Technology, GPS & Security\In-Car Entertainment\Car Stereos & Head Units". The seller is "benz_classic_parts" and is located in this country: PL. This item can be shipped worldwide.