# USB outlet tester Unit UT658 — Uni-T UT658 plug-in USB port tester

**URL:** https://aio.lv/en/product--unit-ut658--11781435
**Data updated:** 2026-03-08 22:52 (EET)
**Category:** Cable testers
**Manufacturer:** Unit
**Manufacturer code:** UT658
**EAN:** 5901890028462
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.99 €
**Prices and availability valid until:** 2026-07-06 23:59
**Price without VAT (21%):** 9.91 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut658--11781435

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Unit UT658 (Uni-T) is a compact plug-in USB outlet tester designed to check USB power outlets and USB ports. The device identifies presence of power, voltage availability and basic connection status for USB sockets. Intended for fast verification of USB charging points and wall outlets in homes, offices and workshops.

## Long description

Unit UT658 is a compact plug-in USB port tester designed to verify USB power outlets and device USB ports quickly and reliably. The tester detects presence of power, measures voltage availability and indicates basic connection status for USB sockets. Its small size and direct plug-in design make the Unit UT658 suitable for rapid checks of charging points in homes, offices, repair shops and on-the-go diagnostics.
Advantages
The Unit UT658 offers fast visual indication of power presence and voltage level without the need for cables or complex setup. Its plug-and-check form factor reduces inspection time and allows convenient testing of wall USB outlets, power strips and USB chargers. The tester requires no configuration and is simple to use, providing immediate feedback about whether a USB socket supplies correct voltage or is unpowered.
Suitable for
 Testing USB wall outlets and integrated USB sockets in furniture or appliances
 Verifying USB ports on chargers, power banks and multiport adapters
 Quick on-site checks by technicians, electricians and IT support
 Home and office troubleshooting of charging issues with phones, tablets and accessories
Key specifications
 Form factor: plug-in USB tester for Type-A sockets
 Functions: power presence detection, voltage indication, basic connection status
 Indicators: visual LEDs for quick status readout
 Intended use environment: indoor use for outlets, chargers and USB ports
 Size: compact, lightweight for portable checks
How to use
Insert the Unit UT658 directly into the USB Type-A socket you want to test. Observe the visual indicators to determine whether the socket supplies power and whether voltage is within an expected range. If the tester shows no indication, remove it and try a different outlet to confirm the absence of power. The device does not require additional tools or software and is ready to use immediately after plugging in.
Usage recommendations
Use the tester only with USB sockets rated for the voltage and current typical for USB charging. Avoid using the tester in wet or excessively dusty environments and do not force the device into damaged or misaligned sockets. For persistent power issues or irregular voltage readings, repeat the check with known-good chargers or contact a qualified technician for further inspection.

## FAQ

### How much does the Unit UT658 USB outlet tester cost, and is it available for purchase?

The price is 11.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 99 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 22.06.2026 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 Unit 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 Unit 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/11781435/67176583_large.webp