Features: 1. Compatible With for Type and/Aand/2/3/42. Faster SPI And More Reliable Uart Connections3. Easier Assembly Of Camera Cables And LCD Cables4. Simplified Procedure For Firmware Updates5. For GrovePiand Expansion Boards GrovePiand Is The Add-On Board With 15 Grove 4-Pin Connectors That Brings Grove Sensors To for The . It Is New Version Is Well Compatible With for Models and/Aand/2/3/4.Grovepiand Is An Easy To Use And Modular System For Hardware Hacking With , No Soldering Or Test Boards Required, Plug In The Grove Sensor And Start Programming Straight !note: Different batches may have differences in product appearance, color, and printed characters, which will not affect the useBattery: WithoutGrove Header Vcc Output Voltage: 5V DCsize: 88mm x 58mm x 23mmMaterial: PCBcolour: as shownPackage Contents: 1 x Expanding BoardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.