# AC indoor dual USB fast charger GOOBAY Dual Universal — 28 W, 1×USB-C, white

**URL:** https://aio.lv/en/product--goobay-rb75730--11806370
**Data updated:** 2026-03-09 07:56 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** GOOBAY
**Manufacturer code:** RB75730
**EAN:** 4040849757303
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--goobay-rb75730--11806370

## 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

GOOBAY Dual Universal is an indoor AC fast charger with universal compatibility and a maximum power of 28 W. It features one USB‑C port and supports input voltage 100–240 V with output up to 12 V. Built‑in protections include overcurrent, overcharge and overheating prevention. Compact white design for charging phones, tablets and small devices at home or office.

## Long description

GOOBAY Dual Universal — 28 W is an indoor AC fast charger with a compact white housing designed for charging phones, tablets and other small devices at home, in the office or while travelling. The unit provides universal compatibility and a maximum output power of 28 W through a single USB‑C port. It accepts an input voltage range of 100–240 V and features built‑in protections against overcurrent, overcharge and overheating.
Advantages
The charger combines a slim, space‑saving design with universal compatibility and a straightforward fast‑charging capability. With a single USB‑C port delivering up to 28 W and an input range of 100–240 V, the adapter is suitable for a wide range of mobile devices. Internal protection electronics reduce the risk of damage from overcurrent, overcharging and overheating. The white, lightweight construction makes it easy to carry and store.
Suitable for
 Charging smartphones and small tablets
 Powering Bluetooth headphones, smartwatches and small portable devices
 Use at home, in the office or while travelling
Key specifications
 Maximum power: 28 W
 Ports: 1× USB‑C
 Input voltage: 100–240 V
 Maximum output voltage: up to 12 V
 Charger type: Indoor
 Charger compatibility: Universal
 Power source type: AC
 Product colour: White
 Weight: 0.04 kg
How to use
Connect the charger to a compatible AC mains outlet within the 100–240 V range, then plug a USB‑C cable between the charger and your device. The charger will supply power up to its maximum rated output; device charging behaviour is determined by the connected device and cable. Ensure the device connector is fully inserted and avoid using damaged cables or connectors. Unplug the charger from the mains when not in use.
Usage recommendations
Use high‑quality USB‑C cables and check that connected devices support the charger’s output. Do not expose the charger to moisture or extreme temperatures. For prolonged storage, keep the unit in a dry place and disconnect it from the mains.

## Specifications

| Feature | Value |
|---|---|
| Number of simultaneously connected devices (max) | 2 |

### Performance

| Feature | Value |
|---|---|
| Charger type | Indoor |
| Charger compatibility | Universal |
| Power source type | AC |
| Power protection features | Overheating, Overcharge, Over current |
| Fast charging | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 1 |
| USB Power Delivery (USB PD) | Yes |
| Fast charging technology | GaN |
| USB Type-C ports quantity | 1 |
| USB Power Delivery up to | 20 W |

### Power

| Feature | Value |
|---|---|
| Maximum power | 28 W |
| Input voltage | 100 - 240 |
| Minimum output voltage | 5 V |
| Maximum output voltage | 12 V |
| Efficiency (@10 %) | 79.1 % |
| Average active efficiency | 82.9 |
| Efficiency at low load (10%) | Yes |

### Design

| Feature | Value |
|---|---|
| Product colour | White |
| Housing material | Acrylonitrile butadiene styrene (ABS) |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.04 kg |
| Height | 81 mm |
| Width | 36.1 mm |
| Depth | 15.3 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, WEEE, Haus, Quader |

## FAQ

### How much does the GOOBAY Dual Universal AC 28W charger (1×USB‑C) cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: maximum power, weight, charger type, charger compatibility, power source type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for GOOBAY Dual Universal AC 28W charger (1×USB‑C)?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11806370/67305515_large.webp