Milk-V Duo S is an upgraded model of Duo, equipped with an upgraded SG2000 master control, with a larger 512MB memory and expanded IO capabilities USB 2.0 HOST interface Supports dual cameras (2x MIPI 2-) and MIPI video output (MIPI 2-) The device also supports switching between RISC-V and ARM startup through a switch Milk-V-Duo-S-512M-eMMC: with eMMC-8G, without WIFI [Application] Duo S has enhanced functions and is more suitable for various scenarios with more complex project development requirements. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Green Material:PCB Package Contents: 1 x Development Board 1 x Expansion board 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.