Ethernet LAN Module for Arduino and other controllers with SPI (ENC26J80)This low-cost ethernet solution for Arduino and many other microcontrollers is Arduino ENC28J60 library compatible and easy to use. Arduino pin connection is in a separate photo.SpecificationsBased on ENC28J60-I/SOHigh quality PCBClock based on 25Mhz crystalStandard RJ45 jack with yellow and green LEDs3.3 V power supplySize: 5.9cm x 3.5cm - 2.32inch x 1.38inchLibraryYou can find the EtherCard library here. The EtherBright library is here.