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40G to 10G QSFP+ Adapter (QSA-40)

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40G to 10G QSFP+ Adapter (QSA-40)


Availability: In stock

Volume Price: Inquire
  • Model: WADQS-10
  • CPN: WADQS-10
  • Lsku: E40Q1S1------1-H
●  QSFP+ to SFP+ Adapter (40G to 10G)
●  Enabling 10GbE connectivity on 40GbE infrastructure.
●  Enabling 14G connectivity on 56G infrastructure.
●  Compare to Mellanox MAM1Q00A-QSA

2 vertions for defferent I2C design:

Vertion A: QSA-40A adapter without EEPROM, the device will read DDM from the SFP transceiver that is connected into the QSA.
Vertion B: QSA-40B adapter with EEPROM, the device will read DDM from the QSA.
  • Version A (Default)
  • Version B (Customed)

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Product Description Shipping & Payment Customer Reviews


QSA-40, the QSFP+ to SFP+ Adapter has a built-in SFP+ adapter under QSFP+ form factor, with data rate up to 14Gbps per channle. This QSA does not support read SFP+ DDM info.

2 Version for different I2C design
Version A: QSA-40A adapter without EEPROM, the device will read DDM from the SFP transceiver that is connected into the QSA.
Version B: QSA-40B adapter with EEPROM, the device will read DDM from the QSA.

Version B is equivalent to CISCO CVR-QSFP-SFP10G, but could not support Cisco N9K devices.


• Secure latching mechanism

• RoHS compliant

• Low crosstalk

• Low insertion loss

• Operating case temperature: -20°C ~ +85°C

• Storage Temperature: -40°C ~ +125°C

• Supply Voltage: 3.15 ~ 3.45V


• QSFP+ to SFP+

QSA(QSFP+ to SFP+ Adapter) Description #1 QSA(QSFP+ to SFP+ Adapter) Description #2 QSA(QSFP+ to SFP+ Adapter) Description #3
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40G to 10G QSFP+ Adapter (QSA-40)
Free shipping on orders over $800.