One receiver will cause memcard Pro errors, and the other will not

[SoukinOKATU]

The same receiver(RetroScaler BlueRetro Wireless Game Controllers Converter Adapter For PS1 PS2 ）, with a transparent shell, can cause memcard pro read and write errors, while a black shell will not
Unable to read/write SAVE files in memcard pro, such as'Akumajou Dracula X '，It will display a bad memory card（Japanese:不良）or 'no card'，Occasionally, SAVE files are displayed, but there may be read errors.
Strangely, with another black shell receiver (with the same model and firmware version), everything returned to normal