IPOLEX Sfp Breakout Dac Twinax Cable Cisco CAB-QSFP/4SFP-P0.5M-30-CISCO 40G Qsfp 4X10G QSFP-4SFP10G-CU0

( Brand: Ipolex ), ( Manufacturer Part Number: CAB-QSFP/4SFP-P0.5M-30-CISCO ), ( Part Type: Cable ), ( Data Transfer Rate: 40.0 ), ( Specification Met: Qsfp Msa ), ( Connector Type: Qsfp To Sfp ), ( Cable Type: Ethernet ), ( Ethernet Cable Category: Cat 6a ), ( Connector Gender: Male-to-male ), ( Style: For Cisco ), ( Number Of Pins: 76 ), ( Color: 40g Qsfp To 4sfp ), ( Item Shape: Round ), ( Indoor Outdoor Usage: Outdoor, Indoor ), ( Voltage: 3.3 ), ( Compatible Devices: Cisco Qsfp-4sfp10g-cu0.5m ), ( Material: Pvc Copper Cable ), ( Unit Count: 1.0 )

Review IPOLEX Cab-qsfp/4sfp-p0.5m-30-cisco 40g Qsfp To Sfp Breakout Dac Twinax Cable For Cisco Qsfp-4sfp10g-cu0

Introducing the iPolex CAB-QSFP/4SFP-P0.5M-30-Cisco QSFP 4x10G SFP Breakout DAC Twinax Cable, a versatile and high-performance solution for connecting QSFP and SFP ports in Cisco networking equipment. This cable is specifically designed for use with Cisco QSFP-4SFPCU0 transceivers and is an excellent choice for data centers, enterprises, and other high-bandwidth applications.

The cable features four 10G SFP interfaces, each with an individual SFP connector, that can be used to connect servers, switches, or other networking devices. The QSFP end of the cable is designed to connect to a QSFP port on a Cisco switch or router, providing a convenient and space-saving solution for high-density rack deployments.

The Twinax design of the cable ensures reliable and stable data transmission over the 40G link. The cable is also equipped with a POL-30 connector at the QSFP end, allowing for easy and secure attachment to the networking equipment. The cable length is 0.5 meters (1.64 feet), making it ideal for use in short-range applications.

The iPolex CAB-QSFP/4SFP-P0.5M-30-Cisco QSFP 4x10G SFP Breakout DAC Twinax Cable is built to the highest standards of quality and durability. It is constructed with high-purity copper conductors and a robust, flexible jacket that can withstand the rigors of a data center environment. The cable is also tested and certified to ensure compatibility with Cisco networking equipment and adherence to industry standards.

In summary, the iPolex CAB-QSFP/4SFP-P0.5M-30-Cisco QSFP 4x10G SFP Breakout DAC Twinax Cable is a high-performance and versatile solution for connecting QSFP and SFP ports in Cisco networking equipment. Its Twinax design ensures reliable data transmission, while its compact size and ease of use make it an ideal choice for high-density rack deployments. With its robust construction and compatibility with Cisco equipment, this cable is an essential tool for any data center or enterprise network.

Pros and Cons of buying a IPOlex CAB-QSFP/4SFPP-P0.5M-30-Cisco QSFP 4x10G SFP Breakout DAC Twinax Cable

The IPOlex CAB-QSFP/4SFPP-P0.5M-30-Cisco QSFP 4x10G SFP Breakout DAC Twinax Cable is designed for use with Cisco QSFP-4SFP-10G-CU0 interfaces. This cable allows you to connect four 10G SFP ports to a single QSFP port, which can be useful in data center environments where space and cabling complexity are concerns. Here are some potential advantages and disadvantages of purchasing this cable.

1. Space Savings: By consolidating four 10G SFP ports into a single QSFP port, this cable can save significant amounts of space in data center environments.

2. Simplified Cabling: With fewer cables required, cabling can be simplified, making it easier to manage and potentially reducing the risk of cabling errors.

3. Cost Effective: In some cases, using a breakout cable like this one can be more cost-effective than using individual 10G SFP cables.

1. Limited Compatibility: This cable is specifically designed for use with Cisco QSFP-4SFP-10G-CU0 interfaces. Other vendors or interface types may not be compatible.

2. Potential for Signal Degradation: Breaking out signals into multiple lanes can potentially result in signal degradation, which could impact performance. However, the manufacturer claims that the cable is designed to minimize this effect.

3. Limited Length: This particular cable is only 30cm long. If longer cables are required, other options may be necessary.

The IPOlex CAB-QSFP/4SFPP-P0.5M-30-Cisco QSFP 4x10G SFP Breakout DAC Twinax Cable offers several advantages for data center environments, including space savings, simplified cabling, and potentially cost savings. However, it is important to note that this cable is specifically designed for use with Cisco QSFP-4SFP-10G-CU0 interfaces and has some limitations, such as potential signal degradation and limited length. Ultimately, the decision to purchase this cable will depend on the specific needs and requirements of your data center environment.

If you are looking for a way to consolidate multiple 10G SFP ports into a single QSFP port in a Cisco data center environment and have no compatibility issues with the Cisco QSFP-4SFP-10G-CU0 interface, then the IPOlex CAB-QSFP/4SFPP-P0.5M-30-Cisco QSFP 4x10G SFP Breakout DAC Twinax Cable could be a good option to consider. However, it is important to carefully evaluate the potential benefits and drawbacks, and consider alternative solutions if longer cables or other interface types are required.

Details:

Widely used in data centers, storage area networks, Network Attached storage, high performance computing, Rapid IO, Rack-to-Rack, Shelf-to-Shelf Interconnect, TOR Top of Rack, etc. Our 40G QSFP DAC could not support Aruba HP Procure devices. QSFP to 4x SFP breakout copper DAC cable, its an application for the link with 40Gb/s rate switch 4 upstream 10Gb/s devices. This breakout cable complies with SFP QSFP MSA and supports 10G/40G Ethernet standards.

The length of the cable includes connectors at both ends. Bridge the gap between your 10G and 40G capable switches/host adapters. All products are passed by TDR VNA tests in our Signal Integrity Lab.

part #: 4sfpp05m30 prices

• $5.99-$159.99

specifications switchchunk:

• brand: Ipolex
• mpn: Cab-qsfp/4sfp-p0.5m-30-cisco
• part type: Cable
• data transfer rate: 40.0
• specification met: Qsfp Msa
• connector type: Qsfp To Sfp
• cable type: Ethernet
• ethernet cable category: Cat 6a
• connector gender: Male-to-male
• style: For Cisco
• number of pins: 76
• color: 40g Qsfp To 4sfp
• item shape: Round
• indoor outdoor usage: Outdoor, Indoor
• voltage: 3.3
• compatible devices: Cisco Qsfp-4sfp10g-cu0.5m
• material: Pvc Copper Cable
• unit count: 1.0

general switchchunk:

• condition: New
• Enterprise Networking, Servers > Switches Hubs > Switch Modules

seller switchchunk:

• rating: 98.0%
• city: Eugene, Oregon
• # reviews: 49

offer switchchunk:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: January 21, 2026
• sold: 0

shipping switchchunk:

• cost: $0.00
• type: Fixed
• service: Standard
• class: Standard
• transit: 3-8 Days

returns switchchunk:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Seller

payments switchchunk:

• other
• credit card: Discover
• wallet: Google-pay

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