# Switching power supply 48V 3A 5.5 mm input/output — No name

**URL:** https://aio.lv/en/product--no-name-48v3a55--10893934
**Data updated:** 2026-03-07 18:09 (EET)
**Category:** Wireless Routers
**Manufacturer:** No name
**Manufacturer code:** 48V/3A/5.5
**EAN:** 5902887021466
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--no-name-48v3a55--10893934

## 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

Switching power supply providing 48 V DC at up to 3 A with a 5.5 mm connector. Designed for powering network and telecommunications equipment, PoE injectors, routers and other devices that require a stable 48V DC supply. Features switching regulator topology for compact size and efficiency, suitable for rack, desk or wall-mounted installations and continuous operation.

## Long description

Switching power supply providing 48 V DC at up to 3 A with a 5.5 mm connector. Designed to deliver a stable 48V DC output for network and telecommunications equipment, this compact unit uses a switching regulator topology to balance efficiency and size. It is intended for continuous operation and can be mounted on a rack, desk or wall to power PoE injectors, routers and other devices that require a regulated 48 V supply.
Advantages
The switching regulator design offers higher efficiency and lower heat generation compared with linear supplies, while the compact form factor makes the unit suitable for constrained installations. A fixed 48 V DC output with up to 3 A current capacity supports a range of network devices and PoE equipment. The standard 5.5 mm barrel connector provides a common mechanical and electrical interface for many networking power inputs.
Suitable for
Powering PoE injectors and midspan devices
Providing 48 V supply to routers, switches and access points
Supplying telecommunications and network equipment in small server rooms
Desk- or wall-mounted network installations
Key specifications
Output voltage: 48 V DC
Maximum output current: 3 A
Connector type: 5.5 mm barrel
Topology: switching regulator
Intended operation: continuous use
How to use
Confirm that the target device accepts a 48 V DC input and uses a 5.5 mm barrel connector. With the power supply unplugged, connect the barrel plug to the device input ensuring proper polarity. Plug the power supply into a suitable AC mains outlet rated for your region. After connection, verify the device powers on and operates within expected parameters. Disconnect from mains before performing any maintenance or reconfiguration.
Usage recommendations
Use the supply in well-ventilated locations and avoid covering the unit to maintain cooling. Verify voltage and current requirements of the target equipment before use, and use appropriate surge protection if the installation is in an environment with unstable mains. For installations in racks or enclosures, ensure adequate clearance for airflow and secure mounting to prevent strain on the barrel connector.

## FAQ

### How much does the Switching power supply No name 48V 3A cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 No name 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 No name 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/10893934/60354797_large.webp