10Gtek [Mini Size] Gigabit Ethernet Media Converter, MultiMode Dual LC Fiber to Ethernet RJ45 Converter for 10/100/1000Base-Tx to 1000Base-SX(with a SFP MMF 850-nm Module), UL Certified, up to 550-m

10Gtek 10GBase-LR SFP+ Transceiver, 10G 1310nm SMF, up to 10 km, Compatible with Mikrotik S+31DLC10D

LINOVISION 1.25G SFP to RJ45 Copper Gigabit Ethernet Transceiver, Up to 328ft Distance, 1000BASE-T SFP-T Converter for Cisco, D-Link, Supermicro, Netgear, TP-Link and More (2 Pack)

fiber mall 1G SFP SX for Palo Alto Networks PAN-SFP-SX 1000BASE-SX SFP LC Mini-GBIC 850nm 550m MMF DOM Transceiver Module

AddOn Add-On Computer Cisco Compatible 10GBase-CU SFP+ to SFP+ Direct Attach Cable (SFP-H10GB-CU1M-AO)

OPSTRAN 100GBASE-SR4 QSFP28 Optical Transceiver Module Compatible with Mellanox MMA1B00-C100D 100G QSFP28 SR4 850nm 100m DDM MPO-12/UPC MMF

TRIPP LITE Network Copper RJ45 Ethernet to Fiber SC Duplex Singlemode Cable Extender Converter, 1310nm Wavelength, PoE+, Gigabit Network, Extend 12.4 Miles / 20 Km, 2-Year Warranty (N785-P01-SC-SM1)

Intellinet 506519 Fast Ethernet Media Converter 10/100Base-TX to 100Base-FX (ST)

Addon MFM1T02A-T-AO Mellanox Mfm1t02a-t Compatible Taa Compliant 100/1000/10000base-tx Sfp+ Tr

StarTech.com HPE J8177C Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - HPE 1810, 1820, 2530 (J8177CST)