MC5 USB purifier is mainly used on PCHIFI USB audio device connected to the original USB data line , the data signal and power purification filter can effectively filter noise, electromagnetic interference , so that power and data signals more pure , background music becomes quiet and delicate, analytical and detail and the overall sound field positioning , has a very positive effect . MC5 supports USB2.0 / 3.0 interface, USB power through 1.5A current -side support , support 32Bit / 384K or higher bit rate audio formats .