Wii Converter HDMI / HDMI Converter for Wii - Wii Balance signal to 720p and 1080p - Supports all display modes (NTSC 480i 480p Wii, PAL 576i) - With 3.5mm stereo audio jack (Personal Computers)
An effect "sharpen" 1080p which reduces the blur of the original image in low definition. The upscaling is not great, but better.