Gigabit Ethernet Micro-Switch 45x45, 4x10/100/1000T with 1x1000Base-X SFP Uplink and 10/100/1000T downlink, horizontal version, PoE+ Gigabit Microswitch Horizontal (S/N 00569773) with SFP MS100221DXB-V3 (S/N 00794377)- For Demo