# InfiniBand/fibre optic cable Ubiquiti UACC-DAC-QSFP28-0.5M

**URL:** https://aio.lv/en/product--ubiquiti-uacc-dac-qsfp28-05m--11247260
**Data updated:** 2025-12-30 18:36 (EET)
**Category:** Fiber Optic Cables
**Manufacturer:** UBIQUITI
**Manufacturer code:** UACC-DAC-QSFP28-0.5M
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.49 €
**Prices and availability valid until:** 2026-08-23 23:59
**Price without VAT (21%):** 37.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ubiquiti-uacc-dac-qsfp28-05m--11247260

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.79 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

The Ubiquiti UACC-DAC-QSFP28-0.5M is a high-performance InfiniBand/fibre optic cable designed for efficient data transmission. With a length of 0.5 meters and QSFP28 connectors on both ends, it ensures reliable connectivity for data centers and high-speed networks. This cable supports high bandwidth and low latency, making it ideal for demanding applications. Its durable construction provides longevity and stability in various environments.

## Long description

The Ubiquiti UACC-DAC-QSFP28-0.5M is a 0.5 meter QSFP28 direct attach cable offering up to 100 Gbps data rate for InfiniBand and fiber-optic network links. It features QSFP28 connectors on both ends and is designed for short-reach, high-bandwidth connections in data centers and high-performance network environments.
Advantages
This direct attach cable provides a compact 0.5 m length for neat rack installations, low latency suitable for HPC and storage clusters, and a 100 Gbps maximum throughput for bandwidth-intensive tasks. The cable's robust construction delivers stable connectivity and reliable performance in dense network setups.
Suitable for
 Data center uplinks and switch-to-switch connections
 High-performance computing (HPC) clusters
 Storage area networks and server interconnects
 Short-reach 100 Gbps links using QSFP28 ports
Key specifications
 Connector type: QSFP28 to QSFP28
 Length: 0.5 m
 Maximum data rate: 100 Gbps
 Brand: UBIQUITI
 Manufacturer part number (MPN): UACC-DAC-QSFP28-0.5M
How to use
Insert each QSFP28 connector into corresponding QSFP28 ports on networking equipment such as switches, NICs, or storage controllers. Ensure connectors are fully seated and that port latch mechanisms engage. Use this cable for short-distance connections inside racks or between adjacent racks where a 0.5 m length is appropriate.
Usage recommendations
Use in environments with compatible QSFP28 ports and verify device compatibility for direct attach copper or passive/active DACs as required. Avoid sharp bends and excessive mechanical stress; route the cable to prevent kinks and keep within the recommended bend radius for optimal performance.

## Specifications

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 0 - 70 |
| Cable length | 0.5 m |
| Data transfer rate | 100 Gbit/s |
| Product colour | Black |
| Connector 1 | QSFP28 |
| Connector 2 | QSFP28 |
| Cable diameter | 7 mm |
| Jacket material | Polyvinyl chloride (PVC) |
| AWG wire size | 30 |
| Connector 1 gender | Male |
| Connector 2 gender | Male |
| Bending radius | 37 mm |
| Quantity per pack | 1 pc(s) |
| Cable shape | Round |

## FAQ

### How much does the InfiniBand/fibre optic cable Ubiquiti UACC-DAC-QSFP28-0.5M cost, and is it available for purchase?

The price is 45.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 175 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 07.08.2026 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 UBIQUITI 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 UBIQUITI 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/11247260/64549642_large.webp