SparkFun's DEV-19958 is a widely used development boards & kits - arm in electronic designs. It features a kits of ARM W5500-EVB-Pico is a microcontroller evaluation board based on the Raspberry Pi RP2040 and fully hardwired TCP/IP controller W5500 and basically works the same as Raspberry Pi Pico board but with additional Ethernet via W5500.W5500-EVB-Pico pinout. This part has a typical lead time of 0 Days from factory. You can source DEV-19958 through Simplytronix, with fast shipping and verified authenticity.