# Port blocker InLine 55722N 20 pack black RJ-45

**URL:** https://aio.lv/en/product--inline-55722n--4442921
**Data updated:** 2026-01-03 12:50 (EET)
**Category:** KVM Switches
**Manufacturer:** InLine
**Manufacturer code:** 55722N
**EAN:** 4043718302963
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 22.31 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inline-55722n--4442921

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The InLine RJ45 port blocker 55722N comes in a 20 pack and is designed to secure RJ-45 ports. The black color provides a discreet appearance. Ideal for preventing unauthorized access to network ports, ensuring network security and integrity.

## Long description

The InLine Port Blocker 55722N is a pack of 20 black RJ-45 port blockers designed to secure network ports on computers and network equipment. The set provides a discreet physical barrier that prevents unauthorized access to Ethernet ports, helping maintain network integrity and reduce the risk of data exfiltration via unused connectors.
Advantages
The pack contains 20 individual black RJ-45 blockers that fit standard Ethernet ports. Installation is quick and tool-free, offering a simple physical access control method. The compact black design is unobtrusive and suitable for office, lab or public environments where visible security measures are undesirable.
Suitable for
Securing unused RJ-45 ports on desktop PCs and laptops
Protecting network switches and patch panels in server rooms
Preventing unauthorized network access in public or shared spaces
Key specifications
Manufacturer: InLine
Model / MPN: 55722N
Product type: RJ-45 port blocker
Pack size: 20 pieces
Colour: Black
EAN: 4043718302963
How to use
Identify the RJ-45 ports to be secured, then insert a port blocker into each unused Ethernet jack until it is seated. To restore access, remove the blocker by pulling it straight out. No tools are required for installation or removal; handle the blockers by the visible edge to avoid damaging ports.
Usage recommendations
Use these port blockers as part of a broader network security protocol: label blocked ports if needed, keep spare units available, and combine physical blocking with software and policy controls to ensure comprehensive protection.

## Specifications

| Feature | Value |
|---|---|
| Product type | Port blocker + key |
| Compatible ports/slots | RJ-45 |
| Number of port blockers | 20 |
| Number of port blocker keys | 1 |

### Logistics data

| Feature | Value |
|---|---|
| Quantity per pack | 20 pc(s) |

### Design

| Feature | Value |
|---|---|
| Material | Plastic |
| Product colour | Black |

## FAQ

### How much does the Port blocker InLine 55722N cost, and is it available for purchase?

The price is 26.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 620 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 29.06.2026 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 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: 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/4442921/54614108_large.webp