The Electro-Harmonix EHX9.6DC-500 is the player’s choice of battery eliminator for many of the world’s most popular effects pedals including EHX, Boss, MXR, Ibanez and others. It is a 9.6 Volt DC/500mA linearly regulated power supply with 2.1mm x 5.5mm center negative barrel plug. • MFSKU US9.6DC-500