Monoprice 24-Port 10/100 Mbps + 4 Combo Gigabit Ports SNMP PoE Switch 400W 18520

24x 10/100Mbps Auto-Negotiation RJ45 ports with PoE function 4x Combo Gigabit ports supporting both copper and SFP connections Complies with IEEE 802.3af standards Supports PoE power with up to 15.4 watts for each PoE port Supports PoE IEEE 802.3af compliant Powered Devices (PD) 12.8 Gbps switching fabric capacity Supports 8K MAC address table, MAC address auto-learning, and auto-aging Supports IEEE 802.3x flow control for Full-duplex mode, Back-pressure flow control for Half-duplex mode ports