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
HDMI-compatible to RCA Converter AV/CVSB L/R Video Box HD 1080P 1920*1080 60Hz HDMI2AV Support NTSC PAL Output HDMI To AV
Aliexpress UK
1 x Wii to HDMI Converter. Video and audio in full digital HDMI format, no transmission loss! Output: HDMI Connector. Input: For Wii AV Connector. Supported Video input Mode: Includes all the display modes of the Wii console (NTSC 480i, PAL 576i).
eBay
AV to Hdmi video converter, MINI hdmi converter, mini RCA, AV/CVSB L/R, 1080p video, HDMI2AV, support NTSC PAL
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
Gold Plated 3.5mm Stereo to 2-RCA Male to Female Red+White Adapter Splitter Adapter Dual RCA Adapter for TV
Aliexpress UK
The WII TO HDMI converter can output HDMI signals for direct connection to monitors/TVs/projectors! wii to hdmi HD converter: 1m. 1x wii to hdmi HD converter (1m). It uses a standard HDMI high-definition interface to connect to a TV or monitor, with a clarity, brightness and sharpness that is unmatched by previous analogue interfaces!
eBay
PURELINE Rhodium Plated XLR To RCA Adapter RCA Male To XLR Male Female Adapter XLR To RCA Female Male Plug Adapter
Aliexpress UK
Wii to HDMI Converter Adapter Video Cable 1080P Male to Male Wii2HDMI Converter Plug and Play for Wii to HDTV Display. Portable Design:Compact and lightweight, this Wii to HDMI converter is easy to carry and setup for on-the-go gaming.
eBay
RGB component Switch selector box 3 in 1 out 5 RCA L/R Ypbpr component Switch AV Switcher hub for PS2 Wii Xbox DVD HDTV
Aliexpress UK
Audio passes through to 3.5mm jack. i3.ccaeX0HIX0HI58" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 6916.67px; position: absolute; top: 0px; visibility: hidden; width: 1053.85px; z-index: -1;">.
eBay
1.8m Component cable Audio Video AV Composite 3 RCA Cable for Main 480p video output for Wii console
Aliexpress UK
7" Flexible Air Tyre Valve Extension Adaptor Motorcycle Car Tire Stem Extender u. Mini LED Lighting Finger Board Colorful Skateboard Kids Children Toy Kid Gifts V. 1x For WII to HDMI converter. Input interface: For WII.
eBay
1.8m 3 RCA Cable for Nintendo Wii controller Console Audio Video AV Cable Composite 480p Gold-plated 3RCA for will Cable cord
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
AV Switch Selector Box 2/4/8-port Composite RCA Switch splitter hub Switcher for Wii PS2 Xbox DVD STB HDTV
Aliexpress UK