How to Change AUX Input to a USB Port
- 1). Insert the RCA cable plug into the auxiliary ("Aux") input on an electronic device, such as an audio amplifier. Insert the RCA plug on the other end of the RCA cable into the RCA connection on the RCA-to-USB adapter.
- 2). Insert one end of a USB cable into the USB connection that is on the free end of the RCA-to-USB adapter.
- 3). Insert the other end of the USB cable into a free USB port on a computer or laptop. Typically, the USB socket is located on the sides of a laptop, while a computer has USB ports on its front and back panels.
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