The Sony PlayStation DualShock 4 Back Button Attachment is an external attachment specifically designed for the Sony PlayStation 4 controller. This black attachment features a wireless range of less than 5 meters and a cable length of 1 meter. It is compatible with the PS4 and can attach easily to the controller, providing additional functionality such as back buttons for improved gameplay control. Made of plastic and manufactured in 2020 by Sony, this attachment is a convenient and reliable accessory for enhancing your gaming experience on the PlayStation 4 platform.