400G QSFP-DD Passive Loopback Testing Module, 0dB, 5W
2024-03-15 15:46:53
AscentOptics QSFP-DD loopback module is a 400Gbps Quad Small Form Factor Pluggable QSFP-DD loopback module for testing QSFP-DD transceiver ports on host/system boards. By substituting a full-featured QSFP-DD transceiver, the electrical loopback provides a cost effective method for QSFP-DD port testing.