The HDMI to VGA dongle adapter converts a HDMI signal into a VGA signal plus 3.5mm for audio. HDMI type A male to VGA HD15 female plus 3.5mm female socket. The dongle also features a DC power socket to apply 5 volts external power although this is not normally required as the dongle is powered via HDMI. Specification HDMI to VGA conversion video and audio HDMI Male socket HD15 Female VGA output 3.5mm Audio Output DC Power socket (power not normally required)