Description: for Mister-USB Hub Board: This is an optional add-on USB Hub for convenient USB device connections.With this board the for MiSTer has an extra USB ports that fit snugly under the existing chassis.The USB Bridge seamlessly connects to the DE10-Nano SoC board without any additional wires.Features:1, Upstream -USB port2, 5V DC connection.3, Based on FE2.1 chipfor MiSTer IO Board: The for MiSTer IO Board is an optional expansion that plugs on top of the for Terasic DE10-Nano SoC. It adds the following features to the for MiSTer Platform:VGA Connector. Check Analog video output compatibility3.5mm Audio with TOSLink3 Buttons3 Status Secondary SD card (for some cores)FAN for cooling the FPGAExpansion connector (in the form of USB 3.0 connector, it's not USB )Additional to integrate the for MiSTer into cases.The appearance and color of products from different batches , which does not affect their use.Material: PCBcolour: bluePackage Contents:1 x Motherboard KitOnly 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. Sold by-Dadangjia