Check the listing for details. NEW DSC IT-230 ADT RS422 POWERS POWERSERIES PULSE C24 INTERFACE MODULE V4.5 USA. Condition: New. Listed at 10.89 USD. 0NE (1) BRAND NEW NEVER OPENED DSC IT-230 ADT RS422 POWERS POWERSERIES PULSE C24 INTERFACE MODULE V4.5 INCLUDES 4 WIRE CABLE WITH CONNECTORINCLUDES MOUNTING KIT AND MANUAL COMPATIBLE WITHPC1616,1832, AND 1864 VERSION 4.5+ I SHIP FROM N.Y. NOW! FIXED SHIPPING SEE MY OTHER DSC EQUIPMENT : Click Here FOR MORE GREAT DEALS! NO RETURNS AUCTION SO PLEASE BE SURE OF WHAT YOU ARE BUYING FIRST!READ EVERYTHING TWICE AND SEE ALL THE PICTURES. I TRY MY BEST AT AN HONEST DESCRIPTION, PLEASE ASK ANY QUESTIONS BEFORE BIDDING OR BUYING! EXPERT PACKING AND NEXT POSTAL MORNING SHIPPING! NO FINE PRINT, YOU ARE SAFE HERE! FIXED HONEST SHIPPING COST, NO GOUGING LIKE THOSE OTHER AUCTIONS! YOU WILL RECEIVE A SHIPPING NOTIFICATION EXPERT PACKING AND NEXT POSTAL MORNING SHIPPING! I SHIP OUT FAST! THANKS FOR LOOKING!*****