StarTech.com QSFP28 100G Passive Loopback Tester

Test suitable QSFP28 ports with a compact passive loopback module for network diagnostics and equipment validation.

• QSFP28 100G electrical loopback.
• Passive diagnostic module.
• Four-lane testing format.
• Pull-tab design.

This is a diagnostic loopback module, not an optical transceiver or a network link cable.