Check the listing for details. Arduino Shield Ethernet 2 With Wiznet W5500 LAN 10/100 MicroSD Reader Original. Condition: New. Listed at 64.71 USD. MANUALS AND GUIDES The Arduino Ethernet 2 Shield is the consequent evolution of the popular Ethernet Shield. In just a few minutes you can connect your Arduino to the infinite immensity of the Internet. You simply need to insert the Shield onto your card and connect it to your router via the RJ45 cable. You can immediately, for example, receive commands from the "World Wide Web" or make the data on your inserted micro SD card accessible to the public. More complex workflows happen in the background. The Shield Ethernet boasts the new W5500 module which has an internal buffer of 32 KB and allows speeds of 10 or 100 Mb/s. Simultaneous connection to up to eight sockets is possible. You can work with both TCP (Transmission Control Protocol) and UDP (User Datagram Protocol). Multiple LEDs conti.