Features: Elevates your automation projects with the USB Eight Channel Control Board Efficient solution for controlling various devices with ease. This Control board ensures durability, featuring eight-channel that can be individually controlled through USB connection. For professional in robotics, home automation, or industrial control , this Control board for those who require precise device management. For various operating, this USB Control board streamlines your workflow, making it a must for any enthusiasts Specifications: Item: USB Eight Channel Control Board Board Size：about 15.0x10.0x2.0CM/5.91x3.94x0.79in Package Type: A:Single Board/ B：Board with Enclosure Package Includes: 1PC USB Eight Channel Control Board note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.