This is the same product as our . The difference is this version comes in fancy clamshell packaging meant for our distributors that need it. Regular customers are welcome to order, but we want to limit the amount of extra packaging finding its way into the trash heap. Project description, more information and ordering can be found at https://www.sparkfun.com/products/11388 PoEthernet Shield: https://www.sparkfun.com/products/10864 Stackable Header Kit: https://www.sparkfun.com/products/10007 Arduino Ethernet Library: http://arduino.cc/en/Reference/Ethernet Quickstart Guide: http://www.sparkfun.com/ethernetshield