Ubiquiti UniFi pro switch, USW-PRO-48-POE, 802.3at/bt PoE Gigabit Switches with Layer 3 Features and SFP+, Auto-Sensing IEEE 802.3af/at/bt PoE, Integrated Fans for Near-Silent Cooling, (40) Gigabit RJ45 ports with 802.3af/at, • (8) Gigabit RJ45 ports with