MikroTiks CRS305 is a compact yet powerful switch, featuring four SFP+ ports, for up to 10 Gbit per port. Thedevice has a 1 Gbit copper ethernet port for management access and two DC jacks for power redundancy.

The CRS305-1G-4S+IN comes in a sleek and compact metallic case without any fans, for silent operation.The device has a “Dual boot” feature that allows you to choose between two operating systems - RouterOS orSwOS. If you prefer to have a simplified operating system with only switch specific features, use SwOS. If youwould like the ability to use routing and other Layer 3 features in your CRS, use RouterOS. You can select thedesired operating system from RouterOS, from SwOS or from the RouterBOOT loader settings.