Windows Stereo Scoundcard Oscilloscope, Mutiple Inputs Modes, Mixer Control s, Single/Dual Trace, Man/AutoGain, Color Settings, Trigger Settings, AC/DC , Hortz/Vert Settings, Revearsable Chan Input, DB/Volt Input, Plus many Mor e, Using the sound cards line input jacks with IC freq dividers, scope may be used as a regular Low Freq Oscilloscope. Sent email attached to pAypal b uyers for instant delivery, Low Cost $9.95, Link provided for buyers via em ail, email me for GUI image, snipped-for-privacy@aol.com..