This adapter is for RAMPS 1.4 Smart Controller LCD 2004 & LCD 12864. You can easy connect it to your RAMPS1.4 shield using this "smart adapter". After connecting the panel to your RAMPS1.4 shield 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 RAMPS1.4 Shield