🔌 Plug into precision — test smarter, not harder!
The LC Fiber Optic Multimode OM3 OM4 Loopback Adapter is a compact, durable testing tool designed for multimode SFP and SFP+ transceivers. Supporting 1Gb, 10Gb, and 100Gb speeds, it features OM4 glass compatible with older fiber types, a rugged outer shell, and PC-polished connectors to ensure low insertion loss and reliable performance in fiber cable testing.
A**R
LC loop back tester
Love it I’m a fiber technician and network engineer. Perfect for testing
S**Z
Reliable and sturdy
Does everything an MPO loopback should.
J**K
Would recommend
Does it's job
S**N
It should come in handy one day
I haven’t had a need for it yet but I know one day this little guy will save me.
A**G
Standard footprint, not SC footprint
These are standard footprint, not SC footprint, so they didn't fit into the CommScope keystones I have.
G**S
Great product
Great price. Great product. Easy to use and carry
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