No, it can't be used to charge, it's just an HDMI to VGA video adapter.
Specially designed for TV sticks: this active HDMI to VGA adapter could connect HDMI compatible Device to VGA compatible monitor, projector, TV. Please use HDMI 1.4 Version cable within 26ft to ensure high performance of this TV stick adapter.
Audio video sync Supported: this HDMI to VGA with audio converter has a 3.5mm audio Jack, you could connect to the speaker via a 3.5mm audio cable (sell separately). HDMI female to VGA Male adapter has a micro USB port for optional power, providing external power for devices which have low-power output.
Wide compatibility: HDMI source is compatible with all desktop/notebook/TV stick/raspberry Pi/tablet PC/digital set-top box/Digital Camera/SLR camera/video Camera that has HDMI port; VGA source is compatible with all TV/monitor/project/LCD/TV and other displays that equipped with VGA port. It's single way, not bi-directional, only transfer HDMI digital signal to analog VGA.
1080P high resolution: HDMI VGA adapter supports resolution 720P/1080i/1080P, enjoy home theater. Plug & play, No any driver or program required. Htc Compliant, It does not support HTC Copyrighted content such as PS3, PS4, blue-ray discs, HD DVD.
HDMI video input formats: 480i / 576i / 480p / 576p / 720p / 1080i / 1080p
VGA video output formats: 480i / 576i / 480p / 576p / 720p / 1080i / 1080p
Products for audio output: 3.5 Audio /3.5 TO R + L
Product inputs: HDMI
Product output terminal: VGA + Audio
Micro usb port for additional power supply
1. It couldn't convert VGA to HDMI, it is not bidirectional.
2. Please use HDMI version 1.4 cable within 8 meters to ensure the high performance of this item.
1 x HDMI to VGA Adapter
1 x Micro USB Cable