
Female DC Power adapter - 2.1mm jack to screw terminal block
A simple adapter that converts a 2.1 mm DC barrel jack to screw terminals, making it easy to connect a DC power supply to boards or projects that lack a DC jack. The terminals are labelled with positive and negative polarity, assuming a centre-positive configuration (the most common type).
Key Features
- 2.1 mm DC Jack – Standard barrel connector input
- Screw Terminal Output – Secure, solderless wire connection
- Polarity Labelled – Positive/negative markings for centre-positive supplies
Package Contents
- 1× Female DC power adapter (2.1 mm jack to screw terminal)
Original: $3.89
-70%$3.89
$1.17Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
A simple adapter that converts a 2.1 mm DC barrel jack to screw terminals, making it easy to connect a DC power supply to boards or projects that lack a DC jack. The terminals are labelled with positive and negative polarity, assuming a centre-positive configuration (the most common type).
Key Features
- 2.1 mm DC Jack – Standard barrel connector input
- Screw Terminal Output – Secure, solderless wire connection
- Polarity Labelled – Positive/negative markings for centre-positive supplies
Package Contents
- 1× Female DC power adapter (2.1 mm jack to screw terminal)





















