Mugust USB C Charging Cable Adapter for Nintendo New 3DS XL/New 3DS/3DS XL/3DS/N
Mugust USB C Charging Cable Adapter for Nintendo New 3DS XL/New 3DS/3DS XL/3DS/New 2DS XL/2DS XL/2DS/DSi/DSi XL. Compatible Models: Compatible with 3DS XL/3DS LL/New 3DS/3DS XL/3DS/New 2DS LL/2DS XL/2DS/DSi/DSi XL.
5Ft WII to HDMI Converter Cable Adapter,For Use with Full HD 1080P Devices
This adapter only converts the signal, not improves the clarity. It is not compatible with the Mini. You can try switching to 480p, which may solve the HDMI problem. It cannot be connected to a switch or splitter, only to a TV/monitor/projector.