Used product, operation confirmed. Brook's Bluetooth wireless connection compatible fighting board. An arcade stick board that enables wireless connection for arcade controllers. Compatible with PS4, PS3, Nintendo Switch, and PC (X-input). ※Caution ・This product requires some specialized knowledge to use. We will not respond to any questions or provide support, even if you ask in the comment section or transaction messages, so please purchase only if you know how to use it. ・Explaining how to use it is difficult, and we are not willing to spend the effort to answer questions, so we strictly refuse purchases from those who cannot figure out how to use it on their own. Serial number recorded to prevent product substitution. Only what is shown in the photos will be included. Will be shipped via Yu-Packet Post Mini. ※Basically, this board cannot be used with a wired connection unless a battery is connected (confirmed with the manufacturer), so please be sure to prepare a compatible battery when checking the operation.