JideTech 52-port 10G uplink three-layer managed PoE switch(M348GP-10GX-L3)
Key Feature:

48 10/100/1000M network ports + 4 1/10G optical ports + 1 Console port + 1 USB serial port, three-layer network management Ethernet switch
1-48 ports support IEEE 802.3af/at international standard, the maximum power supply power of a single port is 30W, and 4 10 Gigabit SFP+ optical ports are uplinked;