XFP Electrical Loopbacks from TC TEK provide a method for port
operation testing in board, hub, system and applications. The XFP
Loopback supports Fiber Channel and Ethernet, it is capable of
achieving up to 10Gbps data transfer rate. The dual integrated LED
indicator light ensures the loopback is properly seated, powered
and performance status. XFP Loopbacks are hot swappable,
constructed of die cast for EMI performance. They are compliant
with the industry standard XFP MSA (Multi-Source Agreement).