The HDMI to VGA adapter can convert a HDMI signal into a VGA signal with output for 3.5mm stereo.  The VGA connector has a 3.5mm stereo socket to connect your PC speakers and a USB port for providing extra power should it be needed.

Specification:

    HDMI to VGA conversion
    Supports HDCP 1.2
    Supports 165MHz/1.65Gbps per channel bandwidth
    Supports VGA output up to UXGA and 1080P
    10bit DAC
    3.5mm stereo output
    USB power port
    USB power cable included

Guarantee 
1yr