202010301442 CISCO WS-C3560CG-8PC-S, Catalyst 3560-CG Series POE Switch 8xGigabit PoE+ ports, 2 x Dual Uplink Gigabit SFP EU Serial
Product link: https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-2960-c-series-switches/data_sheet_c78-639705.html
201908191346 Cisco FET-10G 10-2566-02 Cisco original refurb
The Cisco FET-10G Fabric Extender Transceiver supports link lengths up to 100m on laser-optimized OM3 or OM4 multimode fiber. It is supported on fabric links from a Nexus 2000 to a Cisco parent switch only. For more information refer to Nexus 2000 datasheet: https://www.cisco.com/en/US/prod/collateral/switches/ps9441/ps10110/data_sheet_c78-507093.html.