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). 1pc x Wii to HDMI Converter.
eBay
RCA AV To HDMI-compatible Composite Adapter Converter HD 1080P AV2HDMI-compatible Adapter For HDTV PS3 PS4 PC DVD XBox Projector
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 interface: HDMI. Power cord x1.
eBay
RCA AV To HDMI-compatible Composite Adapter Converter HD 1080P AV2HDMI-compatible Adapter For HDTV PS3 PS4 PC DVD XBox Projector
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 interface: HDMI. Power cord x1.
eBay
HD 1080P HDMI-compatible To RCA AV Composite Adapter Converter HDMI2AV AV2HDMI Audio Video Cable CVBS AV Adapter with USB Cable
Aliexpress UK
For Wii to HDMI Adapter Wii-HDMI Adapter 1080/720p Video Output 3.5mm Jack Audio x2 Brand new, what u see in the picture is what you’ll get
eBay
1080P RCA AV To HDMI-compatible HDTV to AV Composite Adapter Converter AV2HD Audio Video Cable CVBS AV Adapter with USB Cable
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
1080P RCA AV To HDMI-compatible HD to AV Composite Adapter Converter AV2HD Audio Video Cable CVBS AV RCA Adapter with USB Cable
Aliexpress UK
Instead the converter will use the component analog 480p video signal and turn it into digital information to be send through the HDMI cable so as to help with the display on a 720p or 1080p TV. The Wii to HDMI Converter cable will connect your Wii to your TV via HDMI.
eBay
1080P RCA AV To HDMI-compatible Adapter Converter AV2HD Audio Video Cable CVBS AV Adapter with USB Cable
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
1.8m AV RCA Cable for Nintendo WII Game Console Composite Line Audio Video Wire Gold Plated Plug Adapter Game Controller HD
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 interface: HDMI. Dog Pet Chew Toys for Aggressive Chewers Indestructible Tough Durable Bone Gifts.
eBay
AV to Scart cable adapter Composite RCA AV to Scart converter coupler for DVD STB Wii PS2 AV in to Scart out
Aliexpress UK