MikroTik CRS112-8P-4S-IN 8 Gigabit Port Poe Smart Switch | eBay
Michael Borthwick on Twitter: "New @mikrotik_com CRS112-8P-4S-IN with 802.3 af/at a perfect match for powering @freetronics EtherTens and 802.3af 48V PoE regulators for #IoT applications. https://t.co/msgicwFdC1" / Twitter
ALFA TECH on Twitter: "CRS112-8P-4S-IN is eight Gigabit RJ45 ports PoE switch, that offers different power output options: autosensing 802.3af/at PoE/PoE+ and Passive PoE, and four SFP ports provide optical fiber connectivity