Gives your Xonar super powers!, well almost, i find it realy useful when i wanna switch between headphones and speakers, it also has a classic volume adjustments Currently Supported Hardware: ASUS Xonar D1, DX, D2, D2X, DS, DSX, DG, DGX, Essence ST, Essence STX, Xense, Xonar H6 AuzenTech X-Meridian 7.