Outdoor 4-port QSFP28 fanless switch with fins on the back and routing options offers Gigabit Ethernet for management or PoE IN power supply (43 to 57 V DC or 802.3 bt), 4 optical QSFP28 ports with speed 1/10/25/40 and 100 Gbps, console RJ45 port, DC connector and terminal block with power supply 43 to 57 V DC. The Switch has a very robust chassis with water protection IP66, the possibility of installation on a wall or a mast, and in the lower part there are doors for 4 cross-head screws and 3 large cable grommets with enough space for all cables. Both RouterOS v7 with an L5 license and SwitchOS, which is intended for easier management, are installed inside the device.