NEW AND IMPROVED - A whole new component of the ultra-low noise iFi DC adaptersthat can be used for iFi products and other devices that require a silent power supply UPDATE YOUR POWER SOURCE - Remove unwanted electrical noise introduced by noisy multi-sockets or wall plugs to provide a more stable 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 most defined digital video with active noise cancellation2, which filters out spurious frequencies introduced by common home equipment that could interfere or confuse your entertainment experience MULTIPLE APPLICATIONS - Each power supply comes with 5 different barrel tips (as well as micro USB, USB C and USB A female with the 5v version), to ensure use with a wide variety of devices MORE VOLTAGE AVAILABLE - The 5V, 9V, 12V and 15V versions offer power options for many of the most common equipment. Choose the suitable voltage model for your device according to the manufacturer's specifications