Cisco SFP-50G-CU2M-FL Compatible SFP28-SFP28 50GBase-50GBase 1m Twinax Passive DAC

Cisco Compatible

MSRP: $111.33
Was: $87.48
Now: $34.99
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0.40 LBS
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SFP-50G-CU2M-FL Cisco Compatible (SFP28 to SFP28, 2m, Twinax, Passive)

Data Sheet:   HTML   PDF

The FluxLight’s Cisco® compatible SFP-50G-CU2M-FL is based on the same shape of SFP+, supports 28G/56G Ethernet standard, can provide 25Gb/s NRZ and 56Gb/s PAM-4 without error code transmission, and can be applied in high-density 28G/56G Ethernet switches and network interfaces to promote server connection in data centers. It uses today's popular SFP+ packaging to provide a more cost effective solution for enterprises to upgrade their 10G Ethernet connections.

FluxLight's SFP-50G-CU2M-FL is a Cisco® compatible SFP28-SFP28 Direct Attached Copper (DAC) Cable and is factory pre-programmed with all the necessary configuration data for seamless network integration. Our cables perform identically to Cisco® original cables and are 100% compatible with other OEM and third party cables. The Cisco SFP-50G-CU2M-FL cable is 100% MSA (Multi-Source Agreement) compliant. All FluxLight's cables are tested for 100% functionality and guaranteed compatible for outstanding network performance.

FluxLight offers all brands and form factors of Fiber Optic Transceivers and Cables for all your networking needs. Now you have a reliable, compatible and affordable means to expand your network while maintaining its integrity.

FluxLight's Full Line of 50GBase DACs

Arista SFP-50G-CU1M-A-FL
Arista SFP-50G-CU2M-A-FL
Arista SFP-50G-CU3M-A-FL
Cisco SFP-50G-CU0.5M-FL
Cisco SFP-50G-CU1M-FL
Cisco SFP-50G-CU1.5M-FL
Cisco SFP-50G-CU2M-FL
Cisco SFP-50G-CU2.5M-FL
Cisco SFP-50G-CU3M-FL
Cisco SFP-50G-CU4M-FL
Cisco SFP-50G-CU5M-FL


The following is a list of Finisar Corporation patents Fluxlight has licensed. This licensure recognizes and compensates Finisar for their intellectual property. The SFP-50G-CU2M-FL, like all Fluxlight optical transceivers, is covered by this license agreement. Therefore, Fluxlight customers can rest assured that all products purchased are fully licensed, and our customers are under no potential liability that may ensue from the use of unlicensed optical transceiver products.

U.S. Patent Numbers: 7,184,668 (System and method of protecting eye safety during operation of a fiber optic transceiver), 7,079,775 (Integrated memory mapped controller circuit for fiber optics transceiver), 6,957,021 (Optical transceiver with memory mapped locations), 7,058,310 (System and method for protecting eye safety during operation of a fiber optic transceiver), 6,952,531 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,162,160 (System and method for protecting eye safety during operation of a fiber optic transceiver), 7,050,720 (Integrated memory mapped controller circuit for fiber optics transceiver)

Original Equipment Manufacturer (OEM) names may be registered trademarks of the respective OEM, and the OEM has neither authorized nor sponsored the use of its trademark or trade name. All OEM names are used for cross reference/comparative purposes only.

Limited Lifetime Warranty

Fluxlight provides a non-transferable serviceable lifetime warranty to the purchaser of Fluxlight hardware product purchased from Fluxlight or an authorized Fluxlight reseller. Fluxlight warrants to the original end customer of its products specified below that its products are free from defects in material and workmanship affecting form, fit, and function. All such products sold will work in the application specified at the time of purchase and will meet the datasheet specifications as found on Fluxlight’s Web site or otherwise provided by Fluxlight. Any claim alleging that any product fails to conform to the foregoing may be made only by the customer who purchased such product and only while such customer owns such product and while the product remains within the serviceable lifetime period. Fluxlight, at its option, will repair, replace, or provide a credit or refund of either the original purchase price or fair market value, whichever is lower, of any product that is determined by Fluxlight to be defective. Some systems that use Fluxlight products may be allowed to operate outside of the system manufacturer’s published settings and Fluxlight does not cover failure in these circumstances. This warranty covers only defects arising under normal use and do not include malfunctions or failures resulting from misuse, abuse, neglect, alteration, problems with electrical power, usage not in accordance with product instructions, acts of nature, or improper installation or improper operation or repairs made by anyone other than Fluxlight or an Fluxlight authorized third-party service provider. Fluxlight reserves the right to substitute functionally equivalent new or serviceable used parts.

Form more information please see our warranty page.