WIZnet Inc WIZ810MJ Networking Module, 10/100 Ethernet
WIZnet Inc WIZ810MJ Networking Module, 10/100 Ethernet, Supported Bus Interfaces: MCU, SPI, Supply Voltage: 3.5mm, Length: 48mm, Maximum Operating Temperature: +70°C, Width: 25mm, MPN: HOF04866.3V, Dimensions: 25 x 48 x 13.