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
TRIMUI SMART Handheld 2.4'' IPS Screen Wifi BT4.0 SmartPro Mini Linux System Retro Portable Video
Aliexpress UK
Upgrade your Nintendo Wii experience with this Wii TO HDMI Converter, also known as Wii2HDMI.
eBay
TRIMUI SMART Handheld 2.4'' IPS Screen Wifi BT4.0 SmartPro Mini Linux System Retro Portable Video
Aliexpress UK
The adapter cable supports 1080P and 720P signal output, can be very good adapter to play most of the high-definition video, clarity switch can be adjusted 720P and 1080P resolution;. only support RCA to HDMI, does not support HDMI to RCA use.
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Official Raspberry Pi Compute Module 5 CM5 Broadcom BCM2712 16GB/8GB/4GB/2GB RAM 2.4/5.0GHz WiFi
Aliexpress UK
HDMI Stereo Audio Extractor Converter 4K 2K HDMI to HDMI + Optical SPDIF 3.5mm. 3 RCA to HDMI Male Audio Video AV Cable Adapter Lead TV HDTV DVD HD 1080P 3.3ft. Wii Male to HDMI Male. Universal 3 RCA to HDMI Phono Red White Yellow Cable AV Audio Video Lead 3.3ft.
eBay
2 in 1 For Nintendo Wii Controller Set Optional Motion Plus Joystick Wireless Remote Gamepad with
Aliexpress UK
HDMI Adapter + New HDMI Cable. Console Cables.
eBay
2 In 1 Remote & Nunchuck Controller Built In Motion Plus Remote Controller Gamepad For Nintendo Wii
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
1 pair Nunchuck Controller 2 in 1 Motion Plus Remote Controller Wii Remote Controller for Nintendo
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
GC2SD Gen2 SD Card Adapter For Nintendo GameCube/Wii GC2SD 2.0 Memory TF Card Adapter Enhanced Speed
Aliexpress UK
NB : One of the variations you can select includes theORIGINAL NINTENDO console storage box. As we say - the Ultimate Bundle, and great value! As noted above, due to popular demand, we have added extra selections of "white/ black HDMI adapter only " which is what it says on the tin - a white / black hdmi adapter on its own, without a console bundle.
eBay
2/5/10PCS is suitable FOR Wii remote control game controllers, wireless game controllers, battery
Aliexpress UK