MKS EMMC V1.0: Purpose: To store klipper image files. Advantages: large memory, faster storage speed, more stable than TF card MKS EMMC-ADAPTER V2: USB interface: USB 3.0. Applicable motherboard: For MKS EMMC module, Micro-SD TF card Applicable models: For KLP1(210/230) KP3S PROV2 For Qidi MAX3, Qidi Plus3 For Neptune 4 Neptune 4 pro Neptune 4 plus Neptune 4 MAX Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Colour:Black Material:PCB Package Contents: 1 * EMMC Memory Expansion Card 1 * Card Reader Only 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.