A simple adapter that sits inside a 5.5 / 2.5 mm DC barrel jack, allowing you to use a standard 5.5 / 2.1 mm barrel plug with it. Just insert the adapter into the device's 2.5 mm jack, then plug in your 2.1 mm power supply as normal.

Key Features

• 2.5 mm to 2.1 mm Conversion – Adapts a 2.5 mm ID jack to accept a 2.1 mm ID plug
• 5.5 mm Outer Diameter – Standard outer barrel size, compatible with common DC supplies
• Compact & Passive – Small insert with no active circuitry

Ideal For

• Using standard 2.1 mm wall adapters with devices that have a 2.5 mm jack
• Avoiding the need to buy a separate power supply for each connector size

Package Contents

• 1× 2.1 mm to 2.5 mm DC Barrel Plug Adapter