This USB Sound Card can convert an analogue signal (from a microphone with 3.5mm connector) to Hi-Fi digital signal. Plug and play, no drivers needed.
Microphone input up to 192khz, 24bit with zero latency monitor. It also includes a Headphone output, which is up to 192khz, 32bit.
With its metal casing, this compact device is robust and portable, easy to carry in your pocket or handbag.