• 9v Battery Eliminator / Replacement Kit - Replace Your 9 Volt Batteries Forever and Save Money
• 9v Battery Eliminator Kit Includes Both: 9v AC/DC Adapter With 500ma Output and Matching Dc Barrel Connector Jack With a 3.5ft (42in) Cord
• 9v Battery Eliminator Connector (Available Individually or as Part of the Kit) Designed to Work With Your Compatible 9v DC Adapter - Please Note: Your Adapter Must Have a Comparable 5.5mm X 2.1mm DC Barrel Jack With Tip Center Positive Polarity and approximately 6.25in