Samsung FIT Plus 512GB 3.2 USB Flash Drive Standard Type-A (MUF-512AB/AM)
Bottom line: The Samsung FIT Plus 512GB 3.2 USB Flash Drive Standard Type-A ($73.99 on Amazon as of 2026-10-21 06:15 UTC): Ultra-low-profile metal body stays plugged into a TV, car, or console; main trade-off: only the read speed is rated; write speed is not published.
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*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Ultra-low-profile metal body stays plugged into a TV, car, or console
- ✓ Read speeds up to 400MB/s over USB 3.2 Gen1
- ✓ 512GB holds large media libraries without a portable SSD
- ✓ Integrated key ring plus water and temperature protection
Cons
- ✗ Only the read speed is rated; write speed is not published
- ✗ Standard Type-A only, so USB-C devices need an adapter
- ✗ 400MB/s rating was measured on a specific USB 3.2 Gen1 testbench
- ✗ Backward compatibility with USB 2.0 caps speeds at that port's limit
Manufacturer description
The Samsung FIT Plus 512GB packs a full half-terabyte of storage into a drive small enough to disappear into a USB port. That low-profile metal body is the point: plug it into a laptop, smart TV, car audio system, or gaming console and leave it there without worrying about snagging it on a bag or knocking it loose. Samsung rates read speeds at up to 400MB/s over the USB 3.2 Gen1 interface, measured on an Asus Z370-G testbench with an Intel i7-8700K and 8GB of DDR4 under Windows 10, so real-world numbers depend on your host port and file sizes. It stays backward compatible with USB 2.0 ports…
SpecPicks Verdict
SpecPicks scored Samsung FIT Plus 512GB 3.2 USB Flash Drive Standard Type-A using a rating × review-volume × price-fit model applied to published specs and reviews across the PC & gaming hardware category. Samsung's PC & gaming hardware lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for PC & gaming hardware 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How fast is the Samsung FIT Plus 512GB?
Samsung rates read speeds at up to 400MB/s for the 512GB, 256GB, and 128GB models, and up to 300MB/s for the 64GB model. That figure was tested on an Asus Z370-G board with an Intel i7-8700K, 8GB DDR4, and Windows 10, so your host port and file types affect real results.
Will it work with a PS5, Xbox, or smart TV?
Samsung lists gaming consoles, smart TVs, laptops, tablets, and car audio systems as supported use cases for the FIT Plus. The connector is standard USB Type-A. Check your specific device's storage requirements, since some consoles require reformatting an external drive before use.
Does it work in older USB 2.0 ports?
Yes. The FIT Plus is backward compatible with USB 2.0, which is useful for older TVs and car head units. You will get USB 2.0 speeds rather than the rated 400MB/s when connected to a 2.0 port.
Is it durable enough to leave plugged in permanently?
That is the intended use. The low-profile design reduces the risk of accidental bumps or removal, and the sturdy metal body carries Samsung's protection covering water and extreme temperatures. An integrated key ring helps prevent loss when it is not in a device.
Key Features
- EXTRA STORAGE MADE EASY: Extra storage in a seamlessly fitting design; Leave it in devices with reduced risks of accidental bumps or removal; Enough capacity for your favorite music, irreplaceable photos & videos, work documents and personal files
- TRANSFER FILES IN A FLASH: Get your time back; Fast and convenient read speeds up to 400MB/s¹ with a USB 3.2 Gen1 interface gives you more time to work, play, watch and create
- STURDY & STYLISH: The sturdy metal body keeps your data safe and intact, while the integrated key ring prevents accidental misplacement or loss; The FIT Plus is the ideal combination of stunning design and worry-free durability
- ADAPTS TO EVERY NEED: Whether you’re using a PC or a gaming console² count on the FIT Plus for extensive compatibility; It’s a true team player when it comes to heavy-duty application usage or file-saving
- PROTECTED FOR PEACE OF MIND: The Samsung FIT Plus is tough enough to take on anything. With protection³ covering everything from water⁴ to extreme temperatures⁵, it can handle wear and tear⁶⁻⁸
Full Specifications
| Brand | Samsung |
|---|---|
| Color | Gunmetal Gray |
| Model Name | FIT Plus |
| Read Speed | 400 megabytes_per_second |
| Unit Count | 1 Count |
| Write Speed | 300 megabytes_per_second |
| Connectivity | USB |
| Model Number | MUF-512AB/AM |
| Compatibility | PC |
| Mfr Part Number | MUF-512AB/AM |
| Special Feature | Lightweight |
| Flash Memory Type | CompactFlash |
| Compatible Devices | PC, Notebook, Gaming Consoles |
| Hardware Interface | USB 3.2 Gen 1 |
| Additional Features | Lightweight |
| Warranty Description | 1 year manufacturer |
| Connectivity Technology | USB |
| Memory Storage Capacity | 512 GB |
| Item Dimensions D x W x H | 0.93"D x 0.74"W x 0.28"H |
| TRANSFER FILES IN A FLASH | Get your time back; Fast and convenient read speeds up to 400MB/s¹ with a USB 3.2 Gen1 interface gives you more time to work, play, watch and create |
| Full listing title | Samsung FIT Plus 512GB 3.2 USB Flash Drive Standard Type-A, Up to 400MB/s | Backward Compatible w/ USB 2.0, Storage Expansion for Laptop, Tablet, Smart TV, Car Audio System, Gaming Console,MUF-512AB/AM |
Ready to buy?
Samsung FIT Plus 512GB 3.2 USB Flash Drive Standard Type-A, Up to 400MB/s | Backward Compatible w/ USB 2.0, Storage Expansion for Laptop, Tablet, Smart TV, Car Audio System, Gaming Console,MUF-512AB/AM is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
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