# USB Power Adapter, InLine, DUO 2 Port 100-240VAC to 5V / 2.1A black

**URL:** https://aio.lv/en/product--inline-31503s--3611487
**Data updated:** 2026-01-03 12:49 (EET)
**Category:** Portable Device Chargers
**Manufacturer:** InLine
**Manufacturer code:** 31503S
**EAN:** 4043718290666
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inline-31503s--3611487

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The InLine USB Power Adapter DUO features two USB 2.0 ports, providing a maximum output of 5V and 2.1A. It is compatible with a wide range of devices, making it a universal charger. The compact design is perfect for indoor use, and it operates on an AC power source with a voltage range of 100-240VAC. The sleek black finish adds a modern touch to your charging needs.

## Long description

The InLine USB Power Adapter DUO is a compact indoor AC-to-USB charger with two USB 2.0 ports. It accepts 100–240 VAC input and provides a combined output of 5 V / 2.1 A (10 W), suitable for charging a wide range of mobile devices including smartphones, tablets and portable media players. The black housing offers a discreet appearance for home or office use.
Advantages
This universal USB AC adapter features dual ports for simultaneous charging of two devices and delivers up to 2.1 A at 5 V to ensure stable charging. Its wide input voltage range (100–240 VAC) makes it suitable for use in different regions without an additional transformer. The compact design and black finish provide space-saving, low-profile operation indoors.
Suitable for
 Charging smartphones and feature phones
 Charging tablets and small media players (iPad, iPod, etc.)
 Powering USB-powered accessories (Bluetooth headsets, portable speakers)
 Use at home, office, or while traveling to regions with compatible plug types
Key specifications
 Input voltage: 100–240 VAC
 Output: 5 V DC, up to 2.1 A total (10 W)
 Ports: 2 × USB 2.0
 Charger type: Indoor AC adapter
 Compatibility: Universal
 Colour: Black
How to use
Plug the InLine USB Power Adapter DUO into a compatible wall socket and connect your device(s) using standard USB charging cables. Ensure the combined current draw of connected devices does not exceed the adapter's maximum output of 2.1 A. Disconnect the adapter from the mains when not in use.
Usage recommendations
For optimal performance, use original or high-quality USB cables and avoid charging in excessively hot, humid or dusty environments. If a device requires a higher current than the adapter can supply, charge that device individually with a suitable higher-current charger.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Charger type | Indoor |
| Charger compatibility | Universal |
| Power source type | AC |
| USB 2.0 ports quantity | 2 |

### Power

| Feature | Value |
|---|---|
| Maximum power | 10 W |
| Output voltage | 5 |
| Maximum output voltage | 5 V |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

### Other features

| Feature | Value |
|---|---|
| Maximum input power | 10 W |

## FAQ

### How much does the USB Power Adapter, InLine, DUO 2 Port cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 70 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 08.07.2026 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 InLine 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 InLine 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, 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.

## Image

https://aio.lv/img/cache/product/3611487/64219843_large.webp