VGA plus audio to HDMI converter converts the analogue signal coming from your PC into a digital HDMI signal. This allows you to plug your older laptop or desktop computer into a modern HD television or monitor. The converter also has a 3.5mm audio jack to connect to the PC or laptop 3.5mm audio out stereo socket. Power is provided from the included USB cable; simply plug this into your computers USB socket. No external power adapter is needed Specification VGA input format: 800x600 / 1024x768 / 1280x720 / 1280x768 / 1280x800 / 1280x1024 /1360x768 / 1600x1200 / 1920x1080P @ 60Hz Supports VGA video input formats: VGA XGA SVGA SXGA UGA HDMI output format: Up to 1080p/60Hz (output and input format SYNC and frequency SYNC) Support HDCP 1.2 Version Black aluminium alloy shell Small portable size Features Easy to Use: Installs in seconds does not need drivers Conversion: Converts VGA & Audio into a complete HDMI signal Leaded type adapter with built-in VGA & Audio cable Input: VGA Signal 3.5mm stereo and USB power Output: HDMI Signal