Check the listing for details. Boss Audio Systems Ground Loop Isolator B25N Noise Filter for Car Audio -WC2. Color: silver, Condition: New. Listed at 19.99 USD. New, package has some dings from storage. ------ Standard footer Any new item will be unused. The box or packaging may show substantial wear from storage, but the item inside will be new. Any vintage item is used and will never be 100% perfect, please view the pictures and bid on what you see. The pictures are the biggest part of the description. The last two or 3 digits in our item title are simply a personal inventory number. We ship within 24 business hours, not on Saturday or Sunday. Shipping costs are shown on the ad are for the contiguous 48 states only. Shipping times are only an estimate from eBay system, most of the time you will get your item much faster. Shipping is expensive now, but in most cases it's still cheaper than driving around and shopping in person. We try to keep your shipping cost as low as possible and offer multiple options when available. We generally use "economy shipping" as the default on our auctions. However, please use the following guidelines: under 17 ounces, will ship first class. Up to two pounds, will most likely ship priority. Over 2 pounds, will ship FedEx or parcel. International buyers: we ship using only the eBay global shipping program. We do not control what eBay charges, nor can we even see the amount. We cannot combine international shipping unless you contact us prior to any bids being placed on the items you want. We leave positive feedback as soon as payment is received, and would ask you to do the courtesy of allowing us to solve any issues you might have.