Input: vga(db 15 male) and audio( 3.5 audio jack)output: hdmi( type a 19pin female)convert vga to hdmi with audio outputsupport resolution up 720p/1080p/1080p outputsupport vga alot of resolution from 800*600 to 1920*1080 inputattach audio cable for audio input connectionattach usb cable for power supplyprivate and unique outlook designcable and length 20cm