Make the connectionConnect any line or phono device to Mac or PC via USBAdd USB IO to any analogue mixer and add your computer to your setupLow-cost problem-solving tool for DJs and musiciansPlug-and-play USB connection for Mac and PC requires no software driver installationNo external power supply needed STEREOiO is a connection box that turns analogue audio into digital signal. STEREOiO has RCA plugs for use with virtually any audio equipment from DJ mixers to turntables its other end has a USB connector for your Mac or PC. You can connect any line or phono-level gear to your computer for recording mixing or processing. Or you can also use STEREOiO as an output cable from your computer to inputs on an analogue mixer enabling you to mix MP3s and other music from a computer in your standard DJ mixer.brSTEREOiO is a low-cost problem-solving tool that can be invaluable for DJs and musicians at a gig or in the studio when you need to make a connection. The class-compliant USB device works plug and play for Mac and PC requiring no software-driver installation or external power for operation.brSTREREOiO is the perfect insurance policy for any working DJ. Never let making the connection stop you