Reverse feed equipment based on Ethernet ports

The utility model discloses reverse feed equipment based on Ethernet ports, which is mainly composed of access equipment (1) with more than one Ethernet ports (6), and more than one clients (2). The reverse feed equipment is characterized in that: the access equipment (1) is composed of a transformer (3), a DC-DC voltage changing unit (4) and a chip (5); the chip (5) is respectively connected with the transformer (3) and the DC-DC voltage changing unit (4), the transformer (3) and the DC-DC voltage changing unit (4) are respectively connected with the Ethernet ports (6), and the clients (2) are respectively connected with the Ethernet ports (6) in a corresponding manner one by one. The entire structure of the reverse feed equipment is quite simple, and the manufacturing as well as maintenance costs are greatly reduced.