The ifi audio silentpower idefender max is designed to remove unwanted hum and interference for a more immersive audio experience'. '.strtoupper('b')y tackling ground loop noise the idefender max disconnects excess earth connections that can cause an irritating hum in your speakers or headphones keeping your sound clear and detailed'. '.strtoupper('s')upporting devices up to 100w 20v 5a the idefender max is compatible with a broad range of audio setups extending its functionality well beyond usb dacs'. '.strtoupper('i')ts durable aluminium casing acts as a heatsink enhancing cooling and protecting against electromagnetic interference emi for a stable uninterrupted connection'. '.strtoupper('t')he side usb c port allows for external power bypassing usb power from your computer to further optimise audio quality'. '.strtoupper('w')ith usb 3.0 high speed transfer the idefender max ensures smooth playback of high resolution audio files delivering a pure listening experience without compromise.