> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# 28 PCS Universal 5.5\*2.1mm DC Adapter Kit

**Type:** Product page · **SKU:** FIT0881 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/28-pcs-universal-5-5-2-1mm-dc-adapter-kit.html ([markdown](https://core-electronics.com.au/28-pcs-universal-5-5-2-1mm-dc-adapter-kit.html.md))

This Female to Male 5.5\*2.1mm DC Adapter Kit is compatible with all kinds of universal 2.5mmDC male plugs and can be used to supply power for many types...

## Pricing

- **Price:** $19.45 (inc GST) — $17.68 AUD, exc GST
- **Quantity discounts:** 6+ $16.80 (exc GST) · 12+ $16.09 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 19 and Aug 24.

## How to buy

- **Build a cart:** compose `https://core-electronics.com.au/cart/link?items=FIT0881:1` (comma-separated SKU:qty pairs) and share the link. Opening it shows a confirmation page with live pricing and stock before anything is added to the cart.
- **Verify the cart first:** fetch `https://core-electronics.com.au/cart/link/FIT0881:1.md` for live line prices (inc & exc GST, quantity discounts applied), stock and dispatch estimates, and totals. Append `/to/{AU-postcode}` (or `/to/{country-code}:{postcode}`) before `.md` for delivery options and prices to that destination. Unknown, retired, or out-of-stock SKUs are flagged. (Query form `cart/link.md?items=...` also works but some robots parsers refuse query strings here.)
- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

This Female to Male 5.5\*2.1mm DC Adapter Kit is compatible with all kinds of universal 2.5mmDC male plugs and can be used to supply power for many types of laptops, stereos, displays, screens, etc. When it comes to applications like industry, security, maintenance, etc, this kit must be a good assistant for engineers and makers.

**Note:** The converter won't change the power voltage. Confirm the input power parameters are in line with the requirements of the device connected first, if not, the device risks being burned out. You may suffer the consequences of damaging the electrical equipment if you misconnect the high voltage to your device.

## Features

- Compatible with all kinds of universal 2.5mm DC male plugs
 
## Adapter Sizes

 | Number | Size (mm) | Additional Notes |
|---|---|---|
| 1 | 2.0 × 0.6 |
| 2 | 3.5 × 1.1 |
| 3 | 2.35 × 0.7 |
| 4 | 2.5 × 0.7 |
| 5 | 2.5mm | Audio jack |
| 6 | 3.5mm | Audio jack |
| 7 | 3.0 × 1.1 |
| 8 | 4.8 × 1.7 | Bullet head design |
| 9 | 3.5 × 1.35 |
| 10 | 4.0 × 1.7 |
| 11 | 4.8 × 1.7 |
| 12 | 5.5 × 2.1 | For Samsung |
| 13 | 5.5 × 2.5 |
| 14 | 5.5 × 2.1 |
| 15 | 7.9 | Includes needle |
| 16 | 7.4 × 5.0 | Includes needle |
| 17 | Dell-specific | Dell-specific adapter |
| 18 | 5.5 × 1.9 |
| 19 | 6.0 × 4.4 | Includes needle |
| 20 | 6.3 × 3.0 |
| 21 | 5.5 × 2.5 |
| 22 | 5.5 × 2.1 |
| 23 | 5.5 × 2.1 |
| 24 | 5.5 × 1.5 |
| 25 | 5.5 × 1.5 |
| 26 | 5.5 × 1.7 |
| 27 | 5.0 × 2.1 |
| 28 | 5.0 × 2.5 |

## Applications

- Laptops
- Stereos
- Displays
- Screens
 
## Specification

- Application: Conversion between power DC interfaces
- Dimension: 5.5\*2.1mm/0.22\*0.08"
- Jack Life: =10000 times
- Material: PVC material+Copper Conductor
- Package: 28 PCS
- Connection Method: Inline Plug
- Color: Black
 
## Parts List

- 28 PCS Universal 5.5\*2.1mm DC Adapter Kit x1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/i/m/image_12485.jpg)