This is a set including the main unit and two controllers. I haven't been able to confirm operation as there's no video output or power supply. Everything shown in the images is included. Please check the condition along with the images. This is a used item, so please refrain from bidding if you are concerned about minor scratches. No claims and no returns are accepted. Please understand everything and bid only if you can perform maintenance yourself. Please judge the exterior condition from the images. Everything shown in the images is included. I don't have much technical knowledge, so please make your decision based on the images. This is a personal item being sold by an individual, so I cannot accept any claims or returns after delivery. However, I hope those looking for this item will consider it.