Switch TP-Link JetStream 28-Port Gigabit SFP L2 Managed, T2600G-28SQ;Standards and Protocols: IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab,IEEE802.3z, IEEE 802.3ad, IEEE 802.3x, IEEE 802.1d, IEEE 802.1s, IEEE802.1w, IEEE 802.1q, IEEE 802.1x, IEEE 802.1p; Interface: 24 Gigabit SFPSlots/ 4* Combo 10/100/1000 Mbps RJ45 Ports/ 4* 10G SFP+ Slots/ 1* RJ45Console Port/ 1* Micro-usb Console Port; 2* Fan; Power Supply: 100~240VAC, 50/60Hz; Rack Mountable; Max Power Consumption: 29.7W;