WaveShare DP83848 Ethernet Module

Description
The WAVESHARE DP83848 Ethernet Module has an on-board Ethernet Physical Layer Transceiver DP83848, RJ45 connector, and control interface. Module interface has a high degree of unity, they are also taken into account in the design of the control board compatibility with Open Series, which has superior portability. 
The DP83848C is a robust, fully featured 10/100 single port Physical Layer device, which has low power consumption, and several intelligent power down states. These low power modes increase overall product reliability due to decreased power dissipation. It supports multiple intelligent power modes to use the  minimum amount of power necessary for operation Reviews