An excellent addition to a USB signal chain, USB•FILTER connects to USB-C ports directly or to USB-A ports using the USB-A Adapters option Supports USB 3.1 with USB 2.0 backward compatibility. Ideal for use with OPTO•USB, SRC•DX or any USB DAC or component. USB•FILTER provides excellent RF/EMI line noise suppression on +5V/GND power and