No need extral Power, from micro HDMI Power
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<br />    The built-in chip
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<br />    The micro HDMI to VGA Adapter allows for a connection to VGA monitors and projectors supporting a maximum resolution of 1920X1080
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<br />    It supports full-size high-definition resolution of 720p or 1080p
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<br />    Can use for All Micro HDMI input to VGA output device
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<br />    Supported Video Device
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<br />    HDMI Input: the HDMI (Micro Type D) Input interface
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<br />    VGA Output: VGA signal Output interface
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<br />    Size:50*40*13mm
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<br />Package Content:
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<br />    1 x Micro HDMI to VGA Female Video Cable Converter Adapter<p> <b><b><img src="https://contestimg.wish.com/api/webimage/55f0ef4026bd214263a5ea0e-large.jpg"><img src="https://contestimg.wish.com/api/webimage/55f0ef4026bd214263a5ea0e-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/55f0ef4026bd214263a5ea0e-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/55f0ef4026bd214263a5ea0e-3-large.jpg></b></b></p>