zQSFP+ Loopback Adapters

Molex zQSFP+™ Loopback Adapters have compact housings compatible with module spacing and enclosed fibers that provide no snagging or breakage of the fiber/cable during installation/handling. The adapters feature loop optical transmit ports to allow loopback testing of modules and cables during burn-in and field troubleshooting.

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Description Datasheet Availability Pricing (CAD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Mode
Fiber Diameter
Color
Number of Positions
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Molex Fiber Optic Connectors MTP LOOPBACK 24CH, MM 50/125
Datasheet
17In Stock
Min.: 1
Mult.: 1

106005 Adapters Multimode 50 um, 125 um Black 24 Position MPO MPO


Molex Fiber Optic Connectors MPO LOOPBACK 12 FIBER 9/125
Datasheet
108In Stock
Min.: 1
Mult.: 1

106005 Adapters Singlemode 9 um, 125 um Black 12 Position MPO MPO
Molex Fiber Optic Connectors MPO LOOPBACK 12 FIBER 50/125
Datasheet
54In Stock
40Expected 2026-07-02
Min.: 1
Mult.: 1

106005 Adapters Multimode 50 um, 125 um Black 12 Position QSFP+ MTP
Molex Fiber Optic Connectors 1In Stock
Min.: 1
Mult.: 1
106005
Molex Fiber Optic Connectors MPO LOOPBACK 12 FIBER 50/125
Datasheet
10Expected 2026-04-16
Min.: 1
Mult.: 1

106005 Adapters Multimode 50 um, 125 um Black 12 Position MPO MPO
Molex Fiber Optic Connectors MPO LOOPBACK 12 FIBER 50/125 5dB
Datasheet
Non-Stocked
Min.: 20
Mult.: 20

106005 Adapters Multimode 50 um, 125 um Black 12 Position MPO MPO
Molex Fiber Optic Connectors MPO LOOPBACK 8 FIBER 9/125
Datasheet
48In Stock
Min.: 1
Mult.: 1

106005 Adapters Singlemode 9 um, 125 um Black 8 Position MPO MPO