Quickly test your network' s 100G QSFP ports with our QSFP28 Loopback
Protocol-independent design works with copper and optical QSFP28 ports
Quad Small Form Factor Pluggable 28 (QSFP28) MSA compliant design
Guaranteed drop-in replacement for competing OEM QSFP28 Loopbacks
Integrated SFF-8665 QSFP28 connector body w/low-profile loopback tab