Has anyone tried a Game Card Switcher? If so, any downsides?

Nintendo Switch Dock Game Cartridge Holder nintendo switch game card slot Nintendo Game Cards are physical flash storage cards produced by Nintendo that contain video game software for the Nintendo DS, Nintendo 3DS, or Nintendo nintendo switch lite game slot 8 in 1 Game Card reader for Nintendo Switch

nintendo switch game slot Nintendo Switch Games Online Shipping All Over India Memory Card Slot : No Configuration : Mono Power Source : USB Chargeable Frequency Response : 20