This is a new, unused controller adapter. It allows you to use controllers from various devices on different hardware. Supports both wired and wireless connections. I'm selling it because I bought it but never used it. Reference Price: Amazon Price: 3,199 yen Controller Adapter for PC/P4/Steam/switch2/Switch, Bluetooth/Wired Connection, Conversion Converter, Controller Conversion Adapter, Automatic Connection Function, Convenient Operation, Compact, Compatible with PS5/P4/PS3/XboxOne S/Switch Pro controllers, Japanese Instruction Manual (Black)