4-PACk 10GBase-SR SFP+ Transceiver, 10G 850nm MMF, up to 300 Meters, Compatible with Cisco SFP-10G-SR, Meraki MA-SFP-10GB-SR, Ubiquiti UF-MM-10G, Mikrotik, Netgear and More. - Newegg.com
Amazon.com: 10GBase-SR SFP+ Transceiver, 10G 850nm MMF, up to 300 Meters, Compatible with Cisco SFP-10G-SR, Meraki MA-SFP-10GB-SR, Ubiquiti UniFi UF-MM-10G, Fortinet, Mikrotik, Netgear and More, Pack of 2 : Electronics
MikroTik S+RJ10 : Electronics - Amazon.com
Mikrotik RJ45 SFP copper module 10/100/1000/2.5G/5G/10G with auto negotiation :: Fiber and Ethernet :: ICD Group, Inc