The hdmi to vga adaptor can convert a hdmi signal into a vga signal with output for 35mm stereo the vga connector has a 35mm stereo socket to connect your pc speakers and a usb port for providing extra power should it be needed hdmi to vga conversion supports hdcp 12 supports 165mhz165gbps per channel bandwidth supports vga output up to uxga and 1080p 10bit dac 35mm stereo output usb power port usb power cable included