The Ubiquiti UISP Switch Pro [UISP-S-Pro] is a 24-port, Layer 2 PoE switch designed for ISP networks. (24) GbE RJ45 ports, including (16) with 27V passive PoE output. 220W (27V) total PoE availability, 15W/port (2-pair) / 30W/port (4-pair).Port isolation, speed limiting, and DHCP snooping functionality. 1.3 LCM color touchscreen. Additional Power TransPort input for DC redundancy. Easy Bluetooth setup with the UISP Mobile app.