■ Product Details This is an **SFP module (Model: FCLF-8520-3)** made by Finisar. It is a 1.25Gbps compatible multimode optical transceiver (LC connector type). Compatible with network devices from Cisco / Juniper / Allied / HP, etc. ■ Condition ・ Set of 5 total ・ All have been confirmed to be recognized (tested with Cisco equipment) ・ No noticeable damage ・ Used item, so there may be minor scratches and signs of use ■ About Selling Individually ・ Sales are also possible for individual units (will be more expensive due to shipping costs) ・ If you have a desired number of units, please let us know in the comments