ARE BOUTIQ SWITCH CARTS REAL?

The gaming/modding/retro scene is constantly evolving/changing/growing, with new products popping up all the time. One recent craze has been Boutiq's/these/their Switch carts, offering unique/rare/special games at affordable/bargain/cheap prices. But are they legit/real/genuine? Many people are asking/wondering/curious if these carts are truly what