DC Power Adapter Male/Female 5.5×2.1mm — 20-Pack
DC Power Adapter Male/Female 5.5×2.1mm 20-Pack
Compatible JST cables for sensors and modules — secure & reliable. Shop now.
Couldn't load pickup availability
DC Power Adapter Male/Female 5.5×2.1mm — 20-Pack
A bulk 20-pack of 5.5×2.1mm DC power adapters including both male and female screw terminal connectors — the essential stock for any electronics workshop, CCTV installation, or LED lighting project. Screw terminal connections require no soldering. Compatible with all standard 5.5×2.1mm DC barrel plugs and jacks used on Arduino adapters, CCTV cameras, LED drivers, and most DC power supplies.
Kit Contents
- Female DC jack adapters (screw terminal) — for power input connections
- Male DC plug adapters (screw terminal) — for power output connections
- Total: 20 pieces (mixed male + female)
Key Specifications
- Connector: 5.5×2.1mm DC barrel (male + female)
- Termination: Screw terminal (no soldering)
- Current rating: 5A | Voltage rating: 30V DC
- Pack: 20 pieces
- Compliance: RoHS compliant
Why Choose This?
- ✅ 20-pack bulk value — stock up for multiple projects and installations
- ✅ No soldering required — screw terminal wire connection in seconds
- ✅ Male + female included — covers both power input and output connections
- ✅ 5.5×2.1mm universal standard — compatible with Arduino, CCTV, LED and most DC equipment
Typical Applications
- CCTV camera and DVR DC power connections
- LED strip and driver power distribution
- Arduino and electronics project DC power wiring
- Workshop stock for DC power connector needs

Blog posts
View all-
Best JST Connector Crimping Tools in 2026: Engi...
Choosing the wrong crimping tool ruins JST connectors and wastes wire. This guide compares the top crimping tools for JST SH, GH, PH, XH, and VH series — including Engineer...
Best JST Connector Crimping Tools in 2026: Engi...
Choosing the wrong crimping tool ruins JST connectors and wastes wire. This guide compares the top crimping tools for JST SH, GH, PH, XH, and VH series — including Engineer...
-
Molex KK 254 vs Mini-Fit Jr. vs Micro-Fit 3.0: ...
Choosing between Molex KK 254, Mini-Fit Jr., and Micro-Fit 3.0? This guide compares pitch, current rating, locking mechanism, wire gauge, and typical applications — with decision tables, part number references,...
Molex KK 254 vs Mini-Fit Jr. vs Micro-Fit 3.0: ...
Choosing between Molex KK 254, Mini-Fit Jr., and Micro-Fit 3.0? This guide compares pitch, current rating, locking mechanism, wire gauge, and typical applications — with decision tables, part number references,...
-
DuPont Connector vs JST PH 2.0: Pinout, Specs &...
Not sure whether to use a DuPont 2.54mm or JST PH 2.0mm connector? This guide compares pitch, locking mechanism, current rating, pinout, and best use cases — so you can...
DuPont Connector vs JST PH 2.0: Pinout, Specs &...
Not sure whether to use a DuPont 2.54mm or JST PH 2.0mm connector? This guide compares pitch, locking mechanism, current rating, pinout, and best use cases — so you can...