Can power up to 8 keyboards from one socket, Compatible with Yamaha keyboards that require the PA-130A, KPA3 or EPA3 power supply, Comes with 6 x 5 metre and 2 x 3 metre DC to DC leads to connect keyboards to the DC8, Eliminates the need for keyboard and power adaptors, Perfect for the music centre or school classroom, Works for both Yamaha and Casio keyboards