El ranura para tarjeta única MSX a 4 ranuras para tarjetas se puede cambiar para utilizar la fuente de alimentación del host MSX

The product includes: a power supply and a 4-slot expansion card, the cassette is not included

MSX single card slot to 4 card slots. It can expand 1 card slot to 4 card slots. Each card slot can be turned on or off by a switch. It can switch to use MSX host power supply or external independent power supply.