The PiKVM v3 HAT is a KVM switch box specifically designed for the PiKVM v3 model. It provides a compact and efficient way to switch between multiple computers or devices, making it convenient for users who need to access multiple systems from a single keyboard and monitor setup. With an output voltage of 3V, this product is compatible with a variety of devices and offers a simple and effective solution for managing multiple systems in a workstation setup. Its origin in China ensures quality and reliability in its design and construction. Open box. New other.