Switch Mikrotik CRS305-1G-4S+IN 4xSFP+ 1xRJ45

Mikrotik Cloud Router Switch CRS305-1G-4S+IN; 4XSFP+ 1XGE dual DC Jacks for high speed ring topology; Five-port desktop switch with one Gigabit Etherent port and four SFP+ 10Gbps ports; 1* CPU core count; CPU nominal frequency: 800 MHz; Size of RAM: 512 MB; Storage size: 16 MB; PoE in: 802.3af/at; Max power consumption: 18W;