The DIGITUS Gigabit Ethernet Layer 2 switches with 24x RJ45 Gigabit ports and 4 uplink ports are designed for medium to large network systems. For the uplink ports, you have the choice of 2x SFP/RJ45 combo ports and 2 pure SFP uplink ports. They provide smart features that are ideal for simple QoS/CoS applications and the 19" size makes an uncomplicated integration into your network possible. The switches are a great choice to improve the performance and efficiency of your network.