Blue Snowball Black, USB Condenser Microphone Bundle Pack, Double-capsule design with three-position switch (cardioid, cardioid with -10dB pad, ball), Ideal for making podcasts, Frequency range in position 1-3: 40 - 18000 Hz, Plug and Play USB compatibility with the following operating systems: Macintosh Mac OSX; Windows 7, Vista and XP, Requirements: 64 MB RAM (minimum), USB 1.0 or 2.0, Colour: Black, Incl. USB cable and table tripod