The Sescom SES-EZ-MIX-01 is a two-channel stereo audio mixer for combining two 3.5mm stereo sources to one 3.5mm stereo output via 12-inch cables. The female 3.5mm inputs each feature a dedicated volume level control. Passive design requires no external power supply. Great for gamers, fitness classes, and users who need to run multiple audio sources into one input.