Main Features:<br />● The Arduino Ethernet W5100 network expansion module allows the Arduino to be a simple Web server<br />● Supports reading and writing mini SD / TF card<br />● With Micro SD card slot， supports SD card up to 2GB， supports MEGA<br /><br />    Specifications<br />General<br />	 Model: W5100                                                  <br />                        Material: FR4 + Electronic components                                                  <br />                        Compatibility: Ardunio                                                	<br />Electronic Components<br />	 Architecture: Arduino                                                	<br />Weight and Size<br />	 Product Weight: 27 g                                                  <br />                        Package Weight: 0.067 kg                                                  <br />                        Product Size(L x W x H): 6.9 x 4.8 x 1.8 cm / 2.7 x 1.9 x 0.7 inches                                                  <br />                        Package Size(L x W x H): 12.0 x 8.0 x 2.5 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x W5100 DIY Ethernet Shield Network Expansion Module                                                	<br /><br /><br /><br />                                                <br />