WADQS-28 (Version A) QSA-100, the QSFP28 to SFP28 Adapter (QSA) has a built-in SFP28 adapter under QSFP28 form factor, with data rate up to 25Gbps per channel. This QSA does not support reading SFP DDM info.
Version A: QSA-100A Adapter without EEPROM, the device will read DDM from the SFP transceiver that is connected to the QSA.
Features: 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
Applications: QSFP28 to SFP28