Amazon.com: 10Gb SFP+ RJ45 Transceiver, 10Gbase-T SFP+ Ethernet Module Support 10G/5G/2.5G/1.25G, Compatible with Cisco SFP-10G-T-S, Ubiquiti UF-RJ45-10G, UniFi, Meraki,MikroTik,Supermicro and More, 30m : Electronics
Amazon.com: Cisco Small Business 200 Series SLM2048T-NA Smart SG200-50 Gigabit Switch 48 10/100/1000 Ports, Gigabit Ethernet Smart Switch, 2 Combo Mini-GBIC Ports : Electronics
Amazon.com: 40G QSFP+ to 10G SFP+ QSA Adapter Converter Module for Mellanox MAM1Q00A-QSA, Dell 407-BBRO, Juniper, Arista, Extreme, Nokia and More, Support All SFP+ Modules and Cables Reach : Electronics