Behringer UCA202 U-Control USB Audio Interface (2 In / 2 Out, Low Latency)

The Behringer UCA202 USB audio interface is down to £14.20 at Amazon, about 37% below its typical price of around £22.47, and this is the lowest Amazon price in the last 90 days. Sold and dispatched by Amazon, rated 4.5 out of 5 from 3,910 reviews.
Its a simple, plug-and-play way to get audio in and out of a PC or Mac – handy for recording from a mixer, turntable or keyboard, digitising old tapes and records, or adding a decent headphone output to a laptop.
2 inputs and 2 outputs (RCA) plus optical out
High-resolution 48kHz converters for good audio quality
Works with PC or Mac – no drivers or setup needed
Stereo headphone output with its own volume control
Powered over USB, so no external power supply