TRENDnet’s 28-Port Gigabit Po E+ Managed Layer 2 Switch with 4 SFP slots, model TL2-G284, has 20 x Gigabit Po E ports, 4 x Gigabit Po E+ ports, 4 x shared SFP slots, a console port, a Po E Power budget of 185 watts, & an advanced Layer 2 management feature set. This IPv 6 ready switch offers traffic management, troubleshooting, access control, & monitoring features. Command Line interface management supported SNMP (v 1, v 2c, v 3), 802.1X, RSTP, & MSTP support Supports Port Trunking, Mirroring, IGMP, Static & Dynamic VLAN, & RMON Private/ Voice VLAN, Qo S, & bandwidth controls 20 x Gigabit Po E ports 4 x Gigabit Po E+ ports 4 x SFP slots 1 x console port 56 Gbps switching capacity Smart fans reduce energy consumption