Check the listing for details. Polyphaser IS-DPDDL RS232/562 DATA +/20VDC Impulse Suppressor/Protector. Condition: Used. Listed at 21.99 USD. You are bidding: Polyphaser IS-DPDDL RS232/562 DATA +/20VDC Impulse Suppressor/ProtectorBrand: PolyPhaserModel: IS-DPDDLType: Impulse Suppressor/Protector Condition: Used. Working condition. I got these from the Municipal Government auction New Jersey, pulled from a working environment.Item sold as pictured in auction.What you see in pictures is what you get.See the photos. Please read the description and view all photos before bidding. IF FOR SOME REASONS THIS ITEM IS NOT GOOD FOR YOU PLEASE CONTACT US BEFORE YOU SEND AN ITEM BACK OR LEAVE A NEUTRAL OR NEGATIVE FEEDBACK. I AM OPEN TO RESOLVE ANY PROBLEM Thanks for looking. !!! Alaska, Hawaii, Texas and Puerto Rico residents have to ask seller about shipping charge prior bidding. Seller has right to cancel the deal if bidder refused to contact him to determine actual shipping cost to Alaska, Hawaii, Texas and Puerto Rico !!!New Storage, Room 2, Polka 12/2, Box Krav 14