Atlona Technologies AT-PA100-G2 Stereo/Mono Audio Amplifier Package Includes 1 x AT-PA100-G2 1 x AC Adapter 1 x User Manual Input Ports: 2 x RCA connectors, 1 x 3.5mm Audio, 1 x 3.5mm IR, 1 x Captive Screw MIC, 1 x Captive Screw RS-232 Output Ports: 1 x Captive Screw Audio, 1 x 3.5mm Loop Out