NEW AND IMPROVED A completely new member of the iFi ultra-low noise DC adaptors that can be used for iFi products and other devices that require a silent power supply UPGRADE YOUR POWER SOURCE Remove unwanted electrical noise introduced by noisy stock wall warts or plugs to provide a steadier and more reliable current to your device, including turntables, media streamers, phono stages, routers, DACs, audio interfaces, and LED studio lighting INSTANT CLARITY - Enjoy clear audio and more defined digital video with Active Noise Cancellation2, which filters out spurious frequencies introduced by common household equipment that would interfere or muddy your entertainment experience MULTIPLE APPLICATIONS - Each comes with 5 different barrel tips (as well as micro USB, USB C, and USB A female tips with the 5v version), to ensure use with a wide variety of devices MULTIPLE VOLTAGES AVAILABLE - 5V, 9V, 12V, and 15V versions provide power options for many of the most common equipment.