We use a lot of FS transceiver in different type with different vendors - all of them works well.

Alles i.o.

Alles i.o.

The parts we ordered are all working 100%, as expected. We purchased a spare of each, just in case we blow them up, but everything is working as expected.

Quick delivery and excellent product that works perfectly with Cisco equipment.

Great Compatible item. No issues

Great Compatible item. No issues

Fast shipment, good price. In Europe there is no other place to get that great deal

Works perfecltly as expected, no problem with the router. RX/TX quality is very good

I was skeptical at first about buying a SFP module, but I'm glad I took the plunge. The module is well-built and performs like a champ. I've noticed faster data transfer speeds and less latency on my network.