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Item #:
220508216
10Gtek 100G QSFP28 to 4X 25G SFP28 Breakout DAC Passive Direct Attach Copper Twinax Cable for Cisco QSFP-4SFP25G-CU0.5M, Ubiquiti, Arista, Supermicro
88% of respondents would recommend this to a friend
Item #:
220508216
AUD 93
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A cost-effective solution for establishing a high-speed 100-Gigabit link between your network devices.
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What Stands Out
High-Speed Connectivity
Experience ultra-fast data transfer with the 100GBASE-CR4 technology, ensuring minimal latency for demanding applications and environments.
Universal Compatibility
Designed to work seamlessly with major brands like Cisco, Ubiquiti, and Arista, making it an ideal choice for diverse networking needs without compatibility issues.
Durable Construction
Crafted from high-quality materials, this passive DAC cable offers outstanding durability and flexibility, perfect for managing cabling in crowded data centers or networking setups.
Product Details
| Connector Type | Qsfp+ to Sfp |
| Cable Type | PVC Copper Cable |
| Compatible Devices | Cisco QSFP-4SFP25G-CU0.5M, Ubiquiti, Arista, Supermicro and More. |
| Other Special Features of the Product | Ultra-low Power Consumptionu200c, Ultra-low Latencyu200c, High Cost-effectivenessu200c. |
| Compatible Phone Models | Cisco QSFP-4SFP25G-CU0.5M |
| Ethernet Cable Category | Cat 8 |
| Connector Gender | Male-to-Male |
| Data Transfer Rate | 100 gigabytes_per_second |
| Number of Pins | 120 |
| Frequency | 100 GHz |
| Gauge | 30 |
| Recommended Uses For Product | Data center networking, storage area networking, high-performance computing, telecommunication and wireless infrastructure, medical diagnostics and networking |
| Specification Met | Qsfp28 Msa |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Brand Name | 10Gtek |
| Model Name | CAB-ZQP/4ZSP-P0.5M(Cisco-1pc) |
| Customer Package Type | Standard Packaging |
| Model | CAB-ZQP/4ZSP-P0.5M(Cisco-1pc) |
| Item Length | 0.5 meters |
| Manufacturer | 10Gtek |
| Part Number | CAB-ZQP/4ZSP-P0.5M(Cisco-1pc) |
| Number of Items | 1 |
| Color | x1 |
| Item Shape | Round |
| Brand | 10Gtek |
| Special Feature | Ultra-low Power Consumptionu200c, Ultra-low Latencyu200c, High Cost-effectivenessu200c. |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Data Centers
Ideal for high-speed data centers needing efficient and reliable interconnect solutions for server links and management.
-
Network Administrators
Perfect for network administrators managing large networks, offering robust throughput for data transfers and communications.
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Cisco Users
Designed for environments using Cisco equipment, ensuring compatibility and optimal performance with Cisco products.
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Long Distances
Not suitable for long-distance connections as it is designed for short link distances within a data center.
Product Description
10Gtek 100G QSFP28 to 4X 25G SFP28 Breakout DAC Passive Direct Attach Copper Twinax Cable for Cisco QSFP-4SFP25G-CU0.5M, Ubiquiti, Arista, Supermicro and More, 0.5-Meter(1.6ft)
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Customer Questions & Answers
-
Question:
What is the maximum length of the cable?
Answer: The cable length is 0.5 meters (1.6 feet). -
Question:
Is this cable compatible with my Cisco equipment?
Answer: Yes, it is specifically compatible with Cisco QSFP-100G ports. -
Question:
How is the quality of the cable assured?
Answer: Each cable is 100% tested on switches and undergoes stringent quality checks.
10Gtek Network Transceivers Editorial Review
The DAC cable has garnered a largely positive reception from customers who appreciate its performance and compatibility across various networking setups. Users often highlight its effectiveness in connecting equipment such as Dell and Cisco switches, as well as its compatibility with Mellanox NICs. Several reviewers note that it serves as a great budget option specifically for home lab environments, underscoring its affordability without compromising on functionality. Users have praised the thin design of the cable, which allows for easier routing compared to thicker alternatives, notably genuine Cisco cables that can be cumbersome. Many have reported that the DAC performed as advertised, with successful connections and no significant issues encountered during operation. A few users do point out discrepancies with speed labels, such as a 40GB display when a 100G capability is expected, which denotes some inConsistency that could affect expectations for advanced users. On the support side, there was a mention of needing assistance, indicating that some customers may face challenges in their initial setups or configurations. However, overall feedback points toward a generally satisfying user experience, with many indicating they would purchase more units in the future. **
Customer Reviews & Ratings
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Pros
- Effective performance in various networking setups (Dell, Cisco, Mellanox).
- Great budget-friendly option for home labs.
- Thin cable design facilitates easier routing and bending.
- Generally recognized and works as advertised.
- Positive feedback on quality and functionality.
Cons
- Some discrepancies in speed labeling.
Platform Trust & Buyer Confidence
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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AUD 93
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Features & Benefits
- 100GBASE-CR4 QSFP28 to QSFP28 Passive Direct Attach Copper Twinax Cable.
- Ideal for short links with a length of 0.5 meters (1.6ft).
- Built with 30AWG for optimal performance.
- 100% TDR & VNA tested for reliability.
- Individually tested on switches before delivery to ensure quality.
- Compatible with multiple brands including Cisco, Ubiquiti, Arista, and Supermicro.
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