Product name:Smart Adapter for Sanguinololu V1.3AProduct DescriptionThis adapter is for Sanguinololu Board Smart Controller LCD 2004 & LCD 12864. You can easy connect it to your Sanguinololu Board using this "smart adapter". After connecting the panel to your Sanguinololu Board you can print your 3D designs without PC, just with a g-code design stored on the SD card. Package list: 1 x Smart Adapter for Sanguinololu Board