# Goobay DC plug 2.1 mm ID x 5.5 mm OD black male

**URL:** https://aio.lv/en/product--goobay-11121--11420236
**Data updated:** 2026-05-15 10:22 (EEST)
**Category:** Electronics Accessories
**Manufacturer:** GOOBAY
**Manufacturer code:** 11121
**EAN:** 4040849111211
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--goobay-11121--11420236

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Goobay DC plug features a 2.1 mm inner diameter and a 5.5 mm outer diameter. It is designed for male connections and comes in black. This product complies with RoHS standards and is packaged in a polybag with 10 pieces per pack. Its depth is 44.3 mm, making it suitable for various electronic applications.

## Long description

The Goobay DC plug is a reliable connector designed for low-voltage power applications. Featuring a 2.1 mm inner diameter and a 5.5 mm outer diameter, this male connector is a standard component for various electronic devices. The plug is finished in a professional black color and is built to meet RoHS compliance standards, ensuring environmental safety and quality construction.
Advantages
This DC plug offers a robust and secure connection for power supply cables. Its standardized dimensions ensure compatibility with a wide range of electronic equipment, including routers, cameras, and LED lighting systems. The durable construction provides long-lasting performance, while the compact design allows for easy integration into custom cable assemblies or repair projects.
Suitable for
Repairing damaged power cables for electronic devices
Customizing power supply leads for DIY electronics projects
Connecting external power adapters to small appliances
Powering LED strip lighting and security cameras
When it may not be suitable
This connector is not suitable for high-voltage applications or AC power mains. It should not be used in environments where the plug will be exposed to extreme moisture or corrosive substances, as it lacks specialized weatherproofing.
Key specifications
Inner diameter: 2.1 mm
Outer diameter: 5.5 mm
Connector type: Male DC plug
Total depth: 44.3 mm
Color: Black
Compliance: RoHS
How to use
To use the Goobay DC plug, strip the insulation from the ends of your power cable to expose the positive and negative wires. Solder or crimp the wires to the corresponding terminals inside the plug housing. Ensure that the polarity matches your device requirements before finalizing the connection. Once the wires are secured, snap or screw the housing together to complete the assembly.
What to consider before purchase
Verify the required inner and outer diameter of your device's power port
Ensure the cable gauge is compatible with the plug terminals
Check the polarity requirements of your power supply
Usage recommendations
Always verify the voltage and polarity of your power source with a multimeter before connecting the plug to your device to prevent potential damage.

## Specifications

| Feature | Value |
|---|---|
| Connector(s) | DC plug |
| Depth | 44.3 mm |
| Product colour | Black |
| Inner diameter | 2.1 mm |
| Package type | Polybag |
| Voltage | 50 |
| Outer diameter | 5.5 mm |
| Current | 2 A |
| Quantity per pack | 10 pc(s) |
| Connector gender | Male |
| Connector form factor | Straight |
| Cable protector | Yes |
| Sustainability compliance | Yes |
| Compliance certificates | RoHS |

## FAQ

### How much does the Goobay DC plug 2.1 mm ID x 5.5 mm OD cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GOOBAY products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GOOBAY service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11420236/66180264_large.webp