What is the Finisar FCLF8520P2BTL-A9?
The Finisar FCLF8520P2BTL-A9 is a SFP optical transceiver module, listed by the manufacturer as "1000BASE-T RoHS Compliant Copper SFP Transceiver". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.