Features: 1.low power consumption, HDMI-compatible equipment only needs to provide DC5V, ≥140mA power output capability can work, plug and play 2.The standby power consumption is low, when the conversion head is connected to the HDMI-compatible port; the VGA output is not connected to the display, at this time, the main chip is in the standby state, and almost no power is consumed; this is very important and is very suitable for the self-contained battery device such as a notebook or a tablet computer. It is beneficial to better extend the standby time of the computer; other programs have no standby function, and only work when plugged in the whole machine (not suitable for battery-powered equipment) 3.Small size, comes with audio output (external amplifier and speaker required), maximum resolution support to 1920×1080 4.Product audio output is: 3.5 audio jack or 3.5 to R+L 5.Input: HDMI-compatible 6.Output: VGA+Audio 7.Material: ABS shell 8.Color: Black / White Package: Poly bag Packing list: 1*male to female HDMI-compatible to vga converter 1*audio cable