That Quite difficult to compare original SFP and Fake SFP, all packaging almost same.
Here Fake SFP, but we can compare where is Fake or not 😀
This is Fake SFP. Can you compare wtih original One 😀Packaging is looks like original but this is Fake 😀Packaging is looks like original but this is Fake 😀Check Inside SFP-10g-LRCheck Inside Cisco SFP-10g-LROriginal Should not like this Check Inside Cisco SFP-10g-LR
Fake SFP
Open Original SFP.. Check what is differentOpen Original SFP.. Check whats is different
This Fake SFP
Fake SFPFake SFPFake SFP, you can Check serial number on : Show inventory