PSIO optical drive simulator retro game machine upgrade dedicated to Sony PS1 thick machine optical drive SDL kit

Attention please：
Purchase options include the new version PSIO, as well as separate MOD chips.
Please choose the product that suits you according to your needs.
May this game bring us joy and laughter.
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Features:
Load the disc image from the SD memory card.
Supports SD cards, ranging from 16 GB (SDHC) to 64+ GB (SDXC).
Supports hot swapping of SD cards in the menu system.
Use simple and practical menu system design to easily select software.
Unlike other Flashcarts, the software ISO loads in seconds and there is no process of burning to the memory chip.
Compatible with 99.8% of PLAY STATION 1 games
To select a new game ISO, simply click "Reset" on the console and then reselect a game from the menu system.
Support multiple disc games.
Support CDDA and XA audio channels.
Support BIN, ISO and IMG files.
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Host models are supported:
SCPH-1000 SCPH-1001 SCPH-1002.
SCPH-3000 SCPH-3500.
SCPH-5000 SCPH-5001.
SCPH-5500 SCPH-5501 SCPH-5502 SCPH-5503.
SCPH-5552 SCPH-5903.
SCPH-7000 SCPH-7001 SCPH-7002 SCPH-7003.
SCPH-7500 SCPH-7501 SCPH-7502 SCPH-7503.
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The model is constantly being updated.
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installation steps：
You must have a PlayStation 1 with a "parallel port I/O" connector.
The switch board must be properly soldered to the PSX motherboard for PSIO to work properly.
For detailed instructions on how to solder the switch board to the motherboard, please refer to the correct network installation diagram
Note that if the switch board cannot be installed correctly, the PSIO system will be invalid, and the PSX system may be damaged when trying to run PSIO without the switch board.
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Warm reminder: Give a random 16GSD card, built-in driver and test machine game, check the modification and upgrade welding without errors (check twice carefully), you can insert the PSIO to start the game machine.
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