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Active QSFP+ to 4 SFP+ Breakout Cable

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  • Active QSFP+ to 4 SFP+ Breakout Cable

Active QSFP+ to 4 SFP+ Breakout Cable 3~10 meters

SKU: CAB-Q10/4S-A SKU1: CAB-Q10/4S-A

Availability: In stock

Volume Price: Inquire
  • Model: CAB-Q10/4S-A
● Active  (amplification and CDR)
● 3~10 meters
● 10Gb/s per channel
● 40GBase-ACU4, QDR
● QSFP+ to 4 SFP+ Breakout
● EEPROM I2C  (MCU for Cisco or HPE compatible)

● 10Gtek offer Compatible Service

To work with following brands, please choose Cisco/OEM


Cumulus, Chelsio, Centec,




Ixia, IBM(Lenovo) ,

NetApp, Netgear,





  • 7 meter
  • 10 meter
Compatible Option
  • Cisco
  • "OEM code"
  • HPE (H3C)
  • Arista
  • Dell (Force10)
  • Extreme
  • Juniper
  • Mellanox
  • Intel

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Product Description Shipping & Payment Customer Reviews


Active DAC design has a signal amplification and a class 4x 10G Clock and Data Recovery(CDR) or Equalizer technology to support longer distances than passive QSFP+ DAC cable. QSFP+ to 4x SFP+ breakout copper DAC cable, it's an application for the link with 40Gb/s rate switch to 4 upstream 10Gb/s device. bridge the gap between your 10G and 40G capable switches/host adapters. This breakout cable compliant to SFP+ & QSFP MSA, supports both 10G/40G Ethernet standards. Notice: 1. Our 40G QSFP+ DAC could not support "Aruba (HP Provurve)" devices.

  • 3~10 meters
  • 10Gb/s per channel
  • 40GBase-CU4, QDR
  • QSFP+ to 4 SFP+ Breakout
  • Connector A: 40G QSFP+ Connector (SFF-8436) with CDR
  • Connector B: (4) 10G SFP+ Connectors (SFF-8431) with CDR
  • Active (amplification and CDR)
  • EEPROM I2C (MCU for Cisco or HPE compatible)
  • Ethernet 10G, 40G
  • InfiniBand 4X SDR, DDR, QDR
  • Fiber Channel 10G, 40G
  • Rapid IO
  • Rack-to-Rack, Shelf-to-Shelf Interconnect
  • TOR (Top of Rack)/li>
Order Information:
Part Number Description Data Rate Length Cable Type Temp. Range(°C)
CAB-QSFP/4SFP-P50CM QSFP+ to 4 SFP+ Copper Breakout Cable, 0.5-Meter, Passive 40Gbps 50 cm Passive Twinax 0~70
CAB-Q10/4S-P1M QSFP+ to 4 SFP+ Copper Breakout Cable, 1-Meter, Passive 40Gbps 1 m Passive Twinax 0~70
CAB-Q10/4S-P2M QSFP+ to 4 SFP+ Copper Breakout Cable, 2-Meter, Passive 40Gbps 2 m Passive Twinax 0~70
CAB-Q10/4S-P3M QSFP+ to 4 SFP+ Copper Breakout Cable, 3-Meter, Passive 40Gbps 3 m Passive Twinax 0~70
CAB-Q10/4S-P5M QSFP+ to 4 SFP+ Copper Breakout Cable, 5-Meter, Passive 40Gbps 5 m Passive Twinax 0~70
CAB-Q10/4S-A3M 40Gbase QSFP+ to 4 SFP+ DAC Cable, 3-Meter, Active 40Gbps 3 m Active Twinax 0~70
CAB-Q10/4S-A5M 40Gbase QSFP+ to 4 SFP+ DAC Cable, 5-Meter, Active 40Gbps 5 m Active Twinax 0~70
CAB-Q10/4S-A7M 40Gbase QSFP+ to 4 SFP+ DAC Cable, 7-Meter, Active 40Gbps 7 m Active Twinax 0~70
CAB-Q10/4S-A10M 40Gbase QSFP+ to 4 SFP+ DAC Cable, 10-Meter, Active 40Gbps 10 m Active Twinax 0~70

QSFP+ DAC Breakout

QSFP+ DAC Description #1 QSFP+ DAC Description #2 QSFP+ DAC Description #3 QSFP+ DAC Description #4 QSFP+ DAC Description #5 QSFP+ DAC Description #6
Shipping Methods

Global Shipping

Together with SFPcables, there is a Global Delivery from us like no others. We will not only delivery the correct shipment, but also for more things for an efficient and flexible way of business cooperation with our partners.
SFPcables.com ship worldwide to nearly every country across the globe, covering North and South America, Europe, Asia, Africa, Oceania, and more. We employ the services of major, trusted international carriers to ensure your package arrives to your destination safely and securely.

38 Country Free shipping

Online orders exceed $800.00 to following countries can enjoy Free Shipping;
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North America: United States, Canada, Mexico
Oceania: Australia, New Zealand
Eastern Europe: Bulgaria, Estonia, Latvia, Lithuania, Slovakia, Romania
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Western Europe: Belgium, Britain, Ireland, Netherlands, Luxemburg, France
Northern Europe: Sweden, Denmark, Finland, Norway

Typically, we use DHL and UPS to deliver your goods. Shipping methods are not fixed, they may vary according to country location, order amount, customer requirements, etc.

Payment Methods

Payment methods available at SFPcables.com include:

  • PayPal and PayPal Express
  • Bank to bank wire transfers (T/T)
  • Western Union
Warranty & Service

Warranty Policy:

Warranty Service Pack1*:     All 10Gtek's products share 1-year standard warranty.
Warranty Service Pack2*:     Enhanced Item (Apply to Online order at SFPcables.com)

DAC Cables (Passive) 3-Year Warranty
DAC Cables (Active) 3-Year Warranty
AOC Cable 3-Year Warranty
Fiber Optic Transceivers 3-Year Warranty (1G, 10G)
1.5-Year Warranty (25G, 40G, 100G, 200G)
Switch, Convertors 1-Year Warranty
NIC/CNA Cards 1-Year Warranty
Optical System 1-Year Warranty
Patch Cords 3-Year Warranty
Power Adapter
0.5-Year Warranty
Consumer cable 3-Month

15-Day money back Guarantee

15-Day money back guarantee applies to all products sold by SFPcables.com provided that the items are new, undamaged, unmodified and in good resalable condition. If you are not satisfied with the product, you can apply return within 15 days.
All freight charges, transaction costs (bank charge or Paypal cost, etc) are the responsibility of the customer.

Returns are not acceptable if:
  1. The products are proved to have been abused, misused, replaced, repaired, or modified.
  2. After 15 days of delivery, returns are not acceptable. If the items are still under warranty period, customer could ask for repair or replacement. 
  3. No Return agreement was reached with a SFPcables.com sales representative before Returns.
  4. Return process is not done based on SFPcables.com Return instructions.



The logos, products and/or company names referred to herein is for informational purposes only, merely indicating that 10Gtek’s products can be compatible with the mentioned products. The logo 10Gtek is a registered trademark of 10GTEK TRANSCEIVERS CO., LTD.

10GTEK TRANSCEIVERS CO., LTD. All Rights Reserved.


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Active QSFP+ to 4 SFP+ Breakout Cable 3~10 meters
Free shipping on orders over $800.