Yoidesu
Memory Adapter, MX4SIO(Memory Expansion for SIO) SIO2SD Memory Adapter Replacement Memory Reader for PS2 Fat Console(Orange)
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies Memory Adapter, MX4SIO(Memory Expansion for SIO) SIO2SD Memory Adapte… as a category leader on buyer feedback in the accessories category, based on 24 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Yoidesu's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.7★ average across customer reviews
- ✓ Note: SIO is the name of the for interface chip, it's called "SIO2".
- ✓ Backed by Yoidesu's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Not a Memory Card: It's just an adapter instead of a converter that can make it into a memory card. The console cannot recognize the Memory card.
- Applicable: MX4SIO (Memory expansion For SIO) is an adapter that allows you to connect an memory card to the memory card slot.
- Note: SIO is the name of the for interface chip, it's called "SIO2".
- Note: Only specially developed homebrew software can access the memory card, although this software is currently in the development stage (eg OPL).
- Premium Material: The card reader is made of high quality ABS material, which is strong and stable and very durable.
Full Specifications
| Note | SIO is the name of the for interface chip, it's called "SIO2". |
|---|---|
| Brand | Yoidesu |
| Color | Orange |
| Finish | Abs |
| Applicable | MX4SIO (Memory expansion For SIO) is an adapter that allows you to connect an memory card to the memory card slot. |
| Unit Count | 1.0 Count |
| Finish Type | Abs |
| Model Number | Yoidesu78bc4medrv6620-15 |
| Warranty Type | No Warranty |
| Mfr Part Number | Yoidesu78bc4medrv6620-15 |
| Number of Items | 1 |
| Number of Ports | 1 |
| Power Plug Type | No Plug |
| Premium Material | The card reader is made of high quality ABS material, which is strong and stable and very durable. |
Ready to buy?
Memory Adapter, MX4SIO(Memory Expansion for SIO) SIO2SD Memory Adapter Replacement Memory Reader for PS2 Fat Console(Orange) is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Related Accessories
