This Wii HDMI adapter plugs into the output socket on your Wii console and lets you use any standard HDMI lead to connect to the TV instead of having to fiddle around with the older cables which are also lesser quality.
eBay
Wii2HDMI Video Converter Cable,WII to HDMI Converter Adapter for PC HDTV Monitor Display Wii To HDMI Adapter
Aliexpress UK
Upgrade Your Wii Gaming Experience with This Full HD Wii to HDMI Adapter! Easily connect your Wii console to modern HDTVs, monitors, or displays with thisWii to HDMI-Compatible Converter. HDMI Output : Supports 720p and 1080p.
eBay
WII to HDMI Converter Adapter Full HD 1080P Wii2HDMI Video Converter Cable for PC HDTV Monitor Display Wii To HDMI Adapter
Aliexpress UK
Don't forget to enter settings and change the screen resolution from 480i to 480p. If you switch the Wii to 480p mode, they may work in an HDMI compatible manner. Output resolution: 720p / 1080p (whether the high resolution can be achieved depends on the input signal).
eBay
Wii To HDMI Converter Adapter Full HD 1080P 3.5mm Audio HDMI Output Compatible with Wii 2 HDTV Converter for PC Monitor Display
Aliexpress UK
For Wii to HDMI-compatible converter: convert for Wii input to HDMI-compatible HD output to provide more realistic HD visual effects. Support for Wii all display modes (NTSC 480i, PAL 576i) Note: for Wii Mini is not supported, male to male ,do need buy wii/hdmi cable.
eBay
Wii to HDMI Converter Adapter Video Cable 1080P Male to Male Wii2HDMI Converter Plug and Play for Wii to HDTV Display
Aliexpress UK
This Wii HDMI adapter plugs into the output socket on your Wii console and lets you use any standard HDMI lead to connect to the TV instead of having to fiddle around with the older cables which are also lesser quality.
eBay
Wii to HDMI Converter Compatible Adapter Converter 3.5mm Stereo Audio PC HDTV Monitor 1080P 720P
Aliexpress UK
Wii2HDMI a great mini converter for the Wii console, outputs video and audio in full digital HDMI 720p or 1080p format and supports all Wii display modes (NTSC 480i 480p, PAL 576i). Video and audio in full digital HDMI format, no transmission loss!
eBay
Wii2HDMI Video Audio Converter Wii to HDMI Converter 1080P Full HD Adapter with 3.5mm Audio Output for Monitor/Speaker/Headphone
Aliexpress UK
If you switch the Wii to 480p mode, they may work in an HDMI compatible manner. 1pc x Wii to HDMI Converter. it uses a standard HDMI high-definition interface connection. Output interface: HDMI. Input interface: Wii.
eBay
Wii to HDMI Converter with Cable 1080p Output for Console to HDTV Monitor Supports All Display Modes Includes 35mm Audio Port
Aliexpress UK
Don't forget to enter settings and change the screen resolution from 480i to 480p. If you switch the Wii to 480p mode, they may work in an HDMI compatible manner. Output resolution: 720p / 1080p (whether the high resolution can be achieved depends on the input signal).
eBay
Wii HDMI-compatible Converter Adapter,Wii to HDMI-compatible 1080P Converter Cable Output WII2HDMI for Nintendo to Smart TV
Aliexpress UK