ST104PDE-1-43 is a 4 port 100Mbps unmanaged PoE switch. It is equipped with a high - performance switching engine and a large - capacity buffer, which ensures smooth transmission of video streams without any stuttering. The compact size of the device makes it convenient for use in small - space environments, saving the space occupied by the equipment. With a full - metal casing design, it can dissipate heat more efficiently.