Sienoc HDMI Female to VGA Female Video adapter Color Black
No need extra power, from HDMI power. Convert the HDMI output port on your laptop or another equipment to an analog VGA input with the HDMI to VGA Conversion Adapter. Futures:1.  Input Port: HDMI Female2.  Output Port: VGA Female3.  Built-in Chipset4.  It supports full-size high-definition resolution of 720p or 1080p.5.  Compliant with HDMI 1.3 standard6.  AV Video Cable7.  Plug and Play, no software is needed8.  Size:5*2.2*1.5cm