DIYables DC Power Jack Plug Adapter Connector
Click to zoom




Quick Overview
This 10-piece DC power connector set includes 5 male and 5 female 2.1x5.5mm barrel connectors with screw terminals for easy wiring. Perfect for connecting LED strips, DC motors, CCTV cameras, pumps, fans, and other DC-powered devices without soldering.
The center-positive design (tip = +, sleeve = -) matches most common DC power supplies and adapters. Screw terminals accept wire sizes up to 16 AWG for secure connections.
Key Features
- 10-Piece Set: 5 male + 5 female connectors
- Standard Size: 2.1x5.5mm barrel connector (also fits 2.5mm)
- Center Positive: Tip connected to "+", sleeve to "-"
- Screw Terminals: Easy wire connection without soldering
- Versatile Use: LED strips, motors, cameras, pumps, fans
- Secure Connection: Accepts wire up to 16 AWG
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | DC Power Connector |
| Total Pieces | 10 connectors |
| Male Connectors | 5 pieces |
| Female Connectors | 5 pieces |
| Barrel Size | 2.1mm / 2.5mm x 5.5mm |
| Polarity | Center positive (tip +, sleeve -) |
| Connection Type | Screw terminal |
| Wire Gauge | Up to 16 AWG |
COMPATIBLE HARDWARE
- Arduino boards requiring DC power input
- LED strips and LED lighting
- DC motors and stepper motors
- CCTV cameras and security systems
- Cooling fans and pumps
- Electronic locks and solenoids
- Any DC-powered devices using 2.1x5.5mm barrel connectors









