Topping MX3s Amplifier 62W x 2 Class D Power amp Subwoofer Out 700mW x 2 Headphone amp 24-bit/192kHz AKM USB C DAC Bluetooth Support - Walmart.com
OSD DAC-XA100 Stereo dual-source power amplifier with built-in USB DAC at Crutchfield
USB audio power supply, galvanical isolated, audiophile USB Power supply, isolated USB low noise transformer, USB DAC power supply, audiophile power supply