Hosting a casual cubing comp? The QiYi Tournament Display is a portable display that display that can be easily set up on a desk or table. It comes with a standard 3.5mm to 3.5mm cable, making it compatible with QiYi Timers. You may need an adapter or 2.5 mm to 3.5 mm cable to connect to other timers. The set also includes a USB cable to connect to a power source.