Vention VGA to HDMI adapter converter with audio output and power socket SKU:2409 Model:ACEBD Connector A:VGA male Connector B:HDMI female (19 pin) Chip:MS9282 Cable length:0.50m Color:Black Weight:0.11kg Supported Video Resolution:480i, 480P, 720i, 720P, 1080i, 1080P From VGA analog interface signal source devices to HDMI dfigital interface projection/television/display device... An additional power supply input port allows the external power 10w (5v-2a) to be connected to improve and stabilize the signal if interference occurs. 3.5mm audio port provides synchronous conversion and transmission of audio signal along with video signal. The external power supply adapter are not included at the price of the product !!! 