HD performance: Imported super quality adapting chipset, converting and outputting VGA signal to HDMI display devices.This converter is NOT bi-directional, it is vga to hdmi adapter, ONLY convert VGA signal into HDMI signal, and USB power supply is necessary. Incredible performance:The VGA male to HDMI female converter support VGA input resolution from 800*600 to 1920*1080 for PC.Support HDMI Output resolution up 720P/1080i/1080P for HDTV/Projector/Monitor. Plug and play:No driver needed, easy to use, fast, convenient and compact.Gold-plated HDMI interface, high wear & corrosion resistance, stable and durable for HD data transmission. Wide compabitity:The VGA-HDMI adapter is compatible with old-styled notebooks, desktops, laptops which only has VGA ports to any HDMI-equiped devices.