# Riff LJY-920 Universal Power Adapter 9V 2A 18W with 2.5/0.7mm Plug

**URL:** https://aio.lv/en/product--riff-ps-m-ljy-920--12590548
**Data updated:** 2026-07-23 04:11 (EEST)
**Category:** Portable Device Chargers
**Manufacturer:** Riff
**Manufacturer code:** PS-M-LJY-920
**EAN:** 4422190000760
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.49 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 8.67 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--riff-ps-m-ljy-920--12590548

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 03.08.2026 | 1.79 EUR |
| Courier delivery to door | 03.08.2026 | 4.99 EUR |

## Summary description

The Riff LJY-920 is a switching pulse power adapter designed for various portable devices. It operates on an input voltage of 100-240V and provides a stable DC output of 9V at 2A, delivering 18W of power. The unit features a 2.5/0.7mm connector and a 1-meter cable length. This reliable power supply is suitable for powering electronics that require a 9V input, ensuring efficient and safe operation for your equipment.

## Long description

The Riff LJY-920 is a versatile switching pulse power adapter engineered to provide a stable and reliable power supply for a wide range of portable electronics. Operating on a universal input voltage range of 100-240V, this adapter is suitable for international use, converting AC power into a steady 9V DC output at 2A. With a total power output of 18W, it ensures efficient performance for compatible tablets and small electronic devices, featuring a standard 2.5/0.7mm barrel connector and a convenient 1-meter cable length.
Advantages
This power adapter offers significant benefits due to its switching pulse technology, which ensures high energy efficiency and minimal heat generation during operation. Its compact design makes it highly portable, while the universal input voltage compatibility allows it to be used in various regions without the need for complex voltage converters. The stable 9V output protects sensitive electronic components from power fluctuations, ensuring longevity and consistent performance for your devices.
Suitable for
Acer One 10 series tablets including S1002-145A, N15P2, and N15PZ
Chuwi, Ainol, GoClever, and Teclast tablet models
Various portable electronics requiring a 9V 2A power input
Devices utilizing a 2.5/0.7mm power connector
When it may not be suitable
This adapter is not compatible with devices that require a different voltage output, such as 5V, 12V, or 19V systems, as using the incorrect voltage may cause permanent damage to your equipment. Additionally, it is not suitable for devices that utilize a different connector size or shape, even if the voltage requirements match.
Key specifications
Input voltage: 100-240V AC
Output voltage: 9V DC
Output current: 2A
Power output: 18W
Connector size: 2.5/0.7mm
Cable length: 1 meter
How to use
To use the Riff LJY-920, first ensure that your device is compatible with the 9V 2A power specifications and the 2.5/0.7mm connector size. Insert the power plug into a standard wall outlet, then connect the barrel plug into the power input port of your device. Ensure the connection is secure to prevent intermittent power supply. Once connected, your device should begin charging or operating immediately.
What to consider before purchase
Verify the voltage and amperage requirements on your device's original charger or the manufacturer's label.
Check the physical dimensions of your device's power port to ensure the 2.5/0.7mm plug is the correct size.
Confirm that your device's power consumption does not exceed 18W.
Usage recommendations
Always keep the adapter in a dry, well-ventilated area during use to prevent overheating. Avoid bending the cable at sharp angles near the connector to maintain the integrity of the internal wiring. Unplug the adapter from the wall outlet when not in use for extended periods.

## FAQ

### How much does the Riff LJY-920 Universal Power Adapter 9V 2A cost, and is it available for purchase?

The price is 10.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 Wednesday 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: Cash payment, 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 Riff 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 Riff 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/12590548/68965544_large.webp