# Port blocker Smartkeeper UM03BK USB Type-A Black

**URL:** https://aio.lv/en/product--smartkeeper-um03bk--7934794
**Data updated:** 2025-12-30 06:11 (EET)
**Category:** Portable Device Security & Kensington Locks
**Manufacturer:** Smartkeeper
**Manufacturer code:** UM03BK
**EAN:** 8809534690860
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--smartkeeper-um03bk--7934794

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Smartkeeper UM03BK is a USB Type-A port blocker designed to prevent unauthorized access to USB ports. It features a sleek black design and dimensions of 46.6 mm width, 50.2 mm depth, and 23.1 mm height, making it a compact solution for securing devices.

## Long description

The Smartkeeper UM03BK USB Type-A port blocker is a compact security accessory that prevents unauthorized access to USB ports. With a black finish and small dimensions (46.6 mm W × 50.2 mm D × 23.1 mm H), it secures connectors by locking cables in use and fits a variety of installation situations. The product is compatible with Lock Key Basic and is intended for use where physical blocking of USB Type-A ports is required.
Advantages
This port blocker secures USB Type-A ports without software or maintenance, offering simple, hardware-based protection. It can lock two USB devices using one lock and supports both horizontal and vertical port orientations. The UM03BK is compatible with Lock Key Basic and is available in seven color patterns to help designate security zones by purpose or department.
Suitable for
Preventing unauthorized USB access on desktop PCs and workstations
Securing public terminals, kiosks and reception desks
IT and corporate environments requiring physical port control
Key specifications
Model: UM03BK
Type: USB Type-A port blocker
Colour: Black
Dimensions: 46.6 × 50.2 × 23.1 mm (W × D × H)
Weight: 0.042 kg
Compatibility: Lock Key Basic; works with related 13 lock products
How to use
Insert the Smartkeeper UM03BK into the USB Type-A port and then attach the approved locking cable to secure connected devices. The device requires no software or special training; installation can be performed manually and fits both horizontally and vertically aligned ports. To remove, use the compatible Lock Key Basic as intended by the manufacturer.
Usage recommendations
Use color-coded models to separate security domains by department or purpose, and verify compatibility with your existing Lock Key Basic system before deployment.

## Specifications

| Feature | Value |
|---|---|
| Compatible ports/slots | USB Type-A |

### Packaging data

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.042 kg |
| Height | 23.1 mm |
| Width | 46.6 mm |
| Depth | 50.2 mm |

### Features

| Feature | Value |
|---|---|
| Product colour | Black |
| Product type | Port blocker |

## FAQ

### How much does the Port blocker Smartkeeper UM03BK cost, and is it available for purchase?

The price is 26.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 117 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 01.07.2026 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 Smartkeeper 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 Smartkeeper 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: weight, 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 Port blocker Smartkeeper UM03BK?

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/7934794/65723853_large.webp