Top 8 QSFP to SFP Adapter – Computer Networking Transceivers

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1. 10Gtek

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40G QSFP+ to 10G SFP+ Converter Module for Mellanox MAM1Q00A-QSA-SP, Juniper, Dell 407-BBRO, Extreme and More., Arista, QSA Adapter

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10Gtek #ad - And qsa can be used for longer transmission distances than QSFP Breakout Cable. Smooth speed migration10gtek qsa adapter module offers 10 Gigabit Ethernet connectivity for QSFP-only platforms. It allows smooth and cost-effective migration to 40 Gigabit Ethernet by providing an option to use lower-speed.

10gtek is a manufacturer of dac/Transceiver/AOC/NIC/Media Converter, customized service also is available. Plug and play, without any setup. What you get1x cost-effective qsfp+ to sfp+ qsa adapter. I2c read port information comes from SFP port module, not QSA Module. Qsa vs qsfp breakout cablenot all the 40g cards and switches can be split into 4x 10gb mode, the Mellanox QSFP cards do not support the QSFP to SFP+ breakout, for example, but they support QSA.

Wide compatibilitythis adapter supports all sfp+ optics and cable reaches, such as sfp-10g-sr, sfp-10g-zr, sfP-10G-ER, sfp-10g-lr, 10G SFP+ Copper Cable and 10G SFP+ Active Optical Cable. Convenient and flexible usewith qsa adapter, you can flexibly use any SFP+ module or cable to connect to a lower-speed port on the other end of the network with low insertion loss and crosstalk.
Brand10Gtek #ad
Manufacturer10Gtek #ad
Part NumberWADQS-10(1pc)

2. H!Fiber.com

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All-metal housing, QSFP to SFP+ QSA Adapter 40G to 10G Converter Module for Mellanox MAM1Q00A-QSA, Arista, Juniper, Extreme and More Devices, Dell 407-BBRO

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H!Fiber.com #ad - Enjoy 30-day free-returned and 3-year warranty service. Qsa adapter supports all 10g sfp+ optics and cable reaches, sfp-10g-lr, sfp-10G-ZR, including sfp-10G-SR, sfp-10g-er, 10G SFP+ Copper Cable and 10G SFP+ Active Optical Cable.

Widely applicable to multiple brand switches, plug in and work, meets your various needs. All-metal housing for superior emi performance, Low crosstalk. Qsa adapter allows smooth and cost-effective migration to 40 Gigabit Ethernet by providing an option to use lower-speed 10G SFP+ modules or cable in empty QSFP ports. Operating case temperature: -20 to 85℃. Compatible with rohs, low insertion loss, SFF-8436, SFF-8432. Easy installation, servers and routers with QSFP port, fully hot-pluggable. Each qsa adapter is individually tested on switches before delivery.
BrandH!Fiber.com #ad
ManufacturerH!Fiber.com #ad
Part NumberWADQS-10

3. 10Gtek

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1-Meter3.3ft, 40G QSFP+ to 4xSFP+ Breakout DAC, 40GBASE-CR4 Passive Direct Attach Copper Twinax QSFP to SFP Cable for Cisco QSFP-4SFP10G-CU1M Devices

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10Gtek #ad - Widely compatible with cisco qsfp-4SFP10G-CU1M Devices, and other open switch Devices. 40g qsfp+ to 4xsfp+ cable can connect 40 gigabit switch, storage area network, or other fiber optic equipments with QSFP+ ports to 10 Gigabit equipments with SFP+ port for Network Attached Storage, router, NIC, server, and High Performance Computing.

110gtek is a manufacturer of Direct Attach Copper Cable, custom sevice also is available. 40gbe qsfp+ to 4xsfp+ dac direct attach copper twinax Breakout Cable, 1-Meter3. 3ft, passive, 30AWG. In 10gtek's signal integrity lab, we 100% passed TDR & VNA tested. And each dac cable is individually tested on switches before delivery.
Brand10Gtek #ad
Manufacturer10Gtek #ad
Height0 Inches
Length0.01 Inches
Weight0.55 Pounds
Width0 Inches
Part NumberCAB-QSFP/4SFP-P1M-30-Cisco2
ModelCAB-QSFP/4SFP-P1M-30-Cisco2

4. ipolex

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40G QSA Adapter QSFP+ to 10G SFP+ Converter Module for Mellanox MAM1Q00A-QSA, Juniper, Extreme and More, Arista, Support All SFP+ Optics and Cable Reach, Dell 407-BBRO

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ipolex #ad - This adapter supports all sfp+ optics and cable reaches, sfp-10g-lr, sfp-10g-er, 10g sfp+ copper cable and 10g sfp+ active optical cable. Ipolex 30 days free-returned, 3-Year Free Warranty and Lifetime Technology Support.

Plug and play, without any setup. It allows smooth and cost-effective migration to 40/100 Gigabit Ethernet by providing an option to use lower-speed. I2c read port information comes from SFP port module, not QSA Module. Qsa can be used for longer transmission distances than QSFP Breakout Cable. So it can be used on any brand switches, servers and routers with QSFP port, SFP-10G-ZR, SFP-10G-SR, no compatibility restrictions.

With qsa adapter, you can flexibly use any sfp+ module or cable to connect to a lower-speed port on the other end of the network with low insertion loss and crosstalk. Ipolex qsa adapter module offers 10 gigabit ethernet connectivity for QSFP-only platforms.
Brandipolex #ad
Manufactureripolex #ad
Part NumberWADQS-10
Model40G-SR4

5. CISCO DESIGNED

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Cisco QSFP to SFP/SFP+ Adapter QSA Module

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CISCO DESIGNED #ad - Cisco cvr-qsfp-sfp10G=. Qsfp to sfp10g adapterfactory direct item only cisco qSFP to SFP10G adapter. Cisco qsfp to sfp/sfp+ adapter QSA Module. Factory direct item only cisco qsfp to sfP10G adapter.
BrandCISCO DESIGNED #ad
ManufacturerCisco Systems, Inc #ad
Height0.53 Inches
Length0.72 Inches
Weight0.09 Pounds
Width3.07 Inches
Part NumberCVR-QSFP-SFP10G=
ModelCVR-QSFP-SFP10G=
WarrantyLimited warranty

6. Cable Matters

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1m, 3.3ft, Cable Matters 40GBASE-CR4 Passive QSFP+ to 4X SFP+ DAC Twinax Breakout Cable QSFP to SFP Cable

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Cable Matters #ad - Superior engineering of qsfp dac cable with 30 awg wire and metal die-cast connectors for superior EMI electromagnetic noise performance and minimal insertion loss; Copper QSFP to SFP adapter offers low power consumption and low latency to operate in a high bandwidth storage area network. Passive qsfp to sfp+ cable connects equipment in high density networking environments; Low power consumption QSFP DAC breakout twinaxial cable provides a cost-effective alternative to installing fiber transceivers and fiber cables to connect a QSFP 40Gb network.

Msa compatible qsfp 40g cable is designed for compatibility with the majority of switch, network adapter card, or network attached storage equipment that follow the Multi-Source Agreement SFF-8436 specifications; Supports aggregate data speeds up to 40Gbps with 4x SFP+ lanes at 10Gbps; QSFP+ cable provides the same functions as a Cisco QSFP-4SFP10G-CU1m cable.

Qsfp+ to 4x sfp+ breakout cable connects a qsfp+ switch to an sfp+ network switch, niC network adapter, Network Attached storage NAS or a rack server; QSFP breakout cable supports High Performance Computing HPC applications such as Fibre Channel and InfiniBand. 40g network migration qsfp sfp+ adapter cable provides a solution for connecting 10G Ethernet equipment; Hot-pluggable QSFP+ cable can be plugged and unplugged without a network interruption; Quick release latch on the QSFP+ and SFP+ plugs provide a secure connection until the release tab is pulled.
BrandCable Matters #ad
ManufacturerCable Matters #ad
Height0.41 Inches
Length9.45 Inches
Width7.87 Inches
Part Number104064-1m
Model104064-1m
WarrantyLimited One-Year Warranty

7. HPC Optics

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Cisco Compatible CVR-QSFP-SFP10G Adapter Module | QSFP 40G to SFP+ 10G QSA CVR-QSFP-SFP10G-HPC

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HPC Optics #ad - 100% cisco compatible cvr-QSFP-SFP10G. Lifetime warranty. 40g qsfp+ to 10g sfp+ adapter Module. Enables 10gbe connectivity on 40GbE infrastructures. Qsa conforms to the sff-8431 sfp+ and sFF-8436 QSFP+ connector standards.
BrandHPC Optics #ad
ManufacturerHPC Optics #ad
Weight0.05 Pounds
Part NumberCVR-QSFP-SFP10G-HPC
ModelCVR-QSFP-SFP10G

8. 10Gtek

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10G Copper, Netgear, Fortinet, Supermicro and More, 10GBase-T SFP+ Transceiver, 10G T, up to 30 meters, D-Link, RJ-45 SFP+ CAT.6a, Ubiquiti UniFi UF-RJ45-10G, Compatible with Cisco SFP-10G-T-S

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10Gtek #ad - If necessary, please contact us for customized SKU to meet your needs. We are a professional manufacturer and accept customized orders. Products will be shipped from China. Wide compatibility - for cisco, f5, d-link, broadcom, meraki, supermicro, Linksys, EMC, Fortinet, tp-link, Norkia, Netgear, Ubiquiti, QTC, Edge-core, and Other Open Switches. Reach: up to 30 meters. Data rate: 10G. Interface: rj-45; cable type: CAT. 6a/cat7.
Brand10Gtek #ad
Manufacturer10Gtek #ad
Part Number10G-SFP-T
Model10G-SFP-T