Which transceiver can support 400 Gigabit Ethernet?

Which transceiver can support 400 Gigabit Ethernet?
A . QSFP-DD
B . QSFP+
C . QSFP28
D . SFP-DD

View Answer

Answer: A

Explanation:

Reference: https://www.cisco.com/c/en/us/products/collateral/interfaces-modules/transceiver-modules/datasheet-c78-743172.html