Features: The W5500 module offer a built in hardware stack, enabling easy networking integration for projects without knowledge, featuring SPI and Ethernet connectivity. This SPI Ethernet networking module supports up to 8 socket, 3.3V operational with 5V tolerant I/O, LED indicators, and compact design for embedded applications. Designed for electronics developers, hobbyists, and engineers working with microcontrollers, it simplifies networking implementation in professional. Ideal for devices, home automation systems, and industrial control setups, this Ethernet module provide SPI conversion for stable, high speed data transfer in embedded environments. The W5500 ensuring and compatibility, making for efficient Ethernet solution. Specifications: Component:Plastic+Metal Size:Approx.23x25mm/0.9x0.98inch Package Includes: 1Pc Ethernet networking Module note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.