# Network Switch DeLOCK 87781 2.5G Ethernet Black

**URL:** https://aio.lv/en/product--delock-87781--4308346
**Data updated:** 2025-12-29 16:00 (EET)
**Category:** Network Switches
**Manufacturer:** DELOCK
**Manufacturer code:** 87781
**EAN:** 4043619877812
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 138.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 114.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delock-87781--4308346

## 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 DeLOCK 87781 is a 2.5G Ethernet network switch featuring 5 RJ-45 ports for basic switching. It supports full duplex and complies with networking standards including IEEE 802.3, 802.3ab, 802.3bz, 802.3u, and 802.3x. Ideal for enhancing network speed and connectivity in home or office environments.

## Long description

The DeLOCK 87781 is a compact 2.5 Gigabit Ethernet switch with five RJ-45 ports designed to connect and expand wired networks in home and office environments. It supports auto negotiation of link speed and full duplex operation while complying with IEEE 802.3, 802.3ab, 802.3bz, 802.3u and 802.3x standards to ensure compatibility with a wide range of devices and cables.
Advantages
Equipped with NBASE-T technology, the switch can achieve 1 Gbps and 2.5 Gbps over standard Cat5e/Cat6 cabling, allowing higher throughput without replacing existing cabling. The five 2.5G-capable RJ-45 ports provide straightforward plug-and-play connectivity for multiple devices, and support for full duplex improves simultaneous send/receive performance. The compact black housing is suitable for desktop or small rack placement.
Suitable for
Connecting multiple wired devices in a small office
Expanding wired ports for home networks (PCs, NAS, printers)
Upgrading bandwidth for multimedia streaming and online collaboration
Using with existing Cat5e/Cat6 cabling to achieve speeds above 1 Gbps
Key specifications
Product: Network Switch DeLOCK 87781
Ports: 5 × RJ-45, 2.5G Ethernet (100/1000/2500)
Networking standards: IEEE 802.3, IEEE 802.3ab, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3x
Duplex: Full duplex support
Colour: Black
MPN: 87781 • EAN: 4043619877812
How to use
Place the switch on a stable surface or mount it according to the device instructions. Connect the power adapter, then use standard Ethernet cables to connect devices to the RJ-45 ports. The switch will automatically negotiate the highest supported link speed (100 Mbps, 1 Gbps or 2.5 Gbps) with connected devices. No configuration is required for basic switching functionality.
Usage recommendations
For best performance at 2.5 Gbps, use quality Cat5e or Cat6 cables and ensure connected network devices and NICs support NBASE-T or 2.5G operation. Place the switch in a well-ventilated area and avoid stacking heat-generating equipment on top of it.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Basic switching RJ-45 Ethernet ports type | 2.5G Ethernet (100/1000/2500) |
| Basic switching RJ-45 Ethernet ports quantity | 5 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 40 |

### Performance

| Feature | Value |
|---|---|
| Fanless | Yes |

### Data transmission

| Feature | Value |
|---|---|
| Jumbo frames support | Yes |
| Jumbo frames | 12000 |

### Network

| Feature | Value |
|---|---|
| Full duplex | Yes |
| Networking standards | IEEE 802.3x, IEEE 802.3u, IEEE 802.3bz, IEEE 802.3ab, IEEE 802.3 |
| Flow control support | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 30 mm |
| Width | 120 mm |
| Depth | 155 mm |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Housing material | Metal |

## FAQ

### How much does the Network Switch DeLOCK 87781 cost, and is it available for purchase?

The price is 138.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 90 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, Installment. All transactions are 100% secure and encrypted.

### Can Network Switch DeLOCK 87781 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 DELOCK 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 DELOCK 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: basic switching rj-45 ethernet ports type, basic switching rj-45 ethernet ports quantity, product colour, networking standards, 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 Network Switch DeLOCK 87781?

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/4308346/54782562_large.webp