Samsung

SAMSUNG FIT Plus 3.1 USB Flash Drive (MUF-128AB/AM)

4KUHDUSB 3.1

128GB, 400MB/s – Gunmetal Gray Overview The Samsung FIT Plus is a compact, high-speed USB 3.1 flash drive designed for users who need fast, reliable, and discreet portable storage. Its ultra-small form factor makes it ideal for laptops, tablets, smart TVs, car audio systems, gaming consoles, and ...

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Overview

128GB, 400MB/s – Gunmetal Gray

Overview

The Samsung FIT Plus is a compact, high-speed USB 3.1 flash drive designed for users who need fast, reliable, and discreet portable storage. Its ultra-small form factor makes it ideal for laptops, tablets, smart TVs, car audio systems, gaming consoles, and any other device where you want a "plug-and-stay" storage solution that doesn’t protrude or get in the way.

Whether you're a professional needing secure space for documents, a student storing coursework, or a media enthusiast archiving videos, music, and photos, this drive is a dependable tool that combines speed with durability.

Who It’s For

  • Students & Professionals: Extra, secure space for documents, media, and backups.
  • Gamers & Streamers: Store game saves, patches, or video captures on consoles or PCs.
  • Media Consumers: Watch or play media on TVs, car systems, or tablets.
  • Road Warriors: Compact, rugged storage that stays plugged in without sticking out.

Key Features & Benefits

  • Plug-and-Stay Design: Flush fit reduces breakage and accidental removal.
  • Blazing Fast Transfers: Read speeds up to 400MB/s with USB 3.1; transfer a 3GB 4K UHD video in just 10 seconds.
  • Versatile Compatibility: Works with Windows, macOS, Linux, and most USB-A devices.
  • Rugged Build Quality: Waterproof, shock-proof, temperature-proof, magnet-proof, and X-ray-proof.
  • Reliable Brand: Built with Samsung's in-house NAND and DRAM, from the world's #1 flash memory brand.

Technical Specifications

Model: MUF-128AB/AM
Capacity: 128GB
Interface: USB 3.1 (backward compatible with USB 2.0)
Read Speed: Up to 400 MB/s
Dimensions: 23.6 x 18.8 x 7.3 mm
Weight: Approx. 3.1g
Color: Gunmetal Gray

Pros

  • Ultra-compact, low-profile design
  • High-speed file transfers
  • Excellent build quality and durability
  • Plug-and-play setup
  • Ideal for tight spaces (e.g., car audio, TVs)

Cons

  • No USB-C option included
  • Write speeds are slower than read (typical for USB flash drives)
  • May be easy to misplace due to its small size

Key Features

PLUG IN AND STAY: Expand your storage with the FIT Plus, a compact flash drive, seamless and unobtrusive; Instant storage for your laptops, tablets, TV’s, car audio systems, gaming consoles, and more

STORE MORE, LEAVE IT IN: Extra storage in a seamlessly fitting design; Leave it in your devices with reduced risks of accidental bumps or removal; Enough capacity for your favorite tunes, irreplaceable photos/videos, work documents, and personal files

SAVE TIME, ADD SPACE: Quick and convenient read speeds up to 400 MB/s* with the latest USB 3.1 standard to ensure transferring data never slows you down; Send a 3GB 4K UHD video file from your FIT Plus to your PC in just 10 seconds**

TOUGH & TRUSTED: Files stay secure, anywhere you go; Samsung's leadership in flash memory makes the FIT Plus a trustworthy drive to store your valuable data; It works through it all with a waterproof, shock-proof³, temperature-proof⁴, magnet-proof, and X-ray-proof⁵ body

WORLD'S #1 FLASH MEMORY BRAND: Experience the performance and reliability from the world's #1 brand for flash memory since 2003;****** All firmware & components, including Samsung's world-renowned DRAM & NAND, are produced in-house

Specifications

Model Number
MUF-128AB/AM
Interface
USB 3.1
Read Speed
Up to 400 MB/s
Durability
Waterproof, Shock-proof, Temperature-proof, Magnet-proof, X-ray-proof
Design Feature
Compact "Plug In and Stay"
Compatibility
Laptops, Tablets, TVs, Car Audio Systems, Gaming Consoles

Pros & Cons

👍 Pros

  • Compact, seamless, and unobtrusive "Plug In and Stay" design is ideal for devices like laptops or car audio systems.
  • Offers rapid read speeds of up to 400 MB/s utilizing the USB 3.1 standard for quick data transfers.
  • Highly durable with waterproof, shock-proof, temperature-proof, magnet-proof, and X-ray-proof characteristics.
  • Designed to be left in devices, minimizing the risk of accidental bumps or unintended removal.
  • Manufactured by Samsung, a brand recognized for its leadership and in-house production of flash memory components.

👎 Cons

  • The compact "Plug In and Stay" design can make it difficult to grasp and remove from tight USB ports.
  • Only read speeds are specified as "up to 400 MB/s," with no mention of write speeds, which are often slower.
  • While durable, the small size increases the risk of misplacement if removed from a device.
  • The term "unobtrusive" may imply a lack of a cap or retractable design, potentially exposing the connector.
  • A 3GB 4K UHD video transfer in 10 seconds is a specific benchmark, not a general guarantee for all file types.

Frequently Asked Questions

Its compact "Plug In and Stay" design allows it to remain seamlessly and unobtrusively in ports, reducing accidental bumps.
This flash drive offers quick read speeds of up to 400 MB/s, utilizing the latest USB 3.1 standard.
Yes, it features a highly durable body that is waterproof, shock-proof, temperature-proof, magnet-proof, and X-ray-proof.
While its compact design is good for staying plugged in, it might require a firm grip for removal due to its small form factor.
The provided features specify read speeds up to 400 MB/s, but do not detail the write speeds.
It is compatible with a wide range of devices including laptops, tablets, TVs, car audio systems, and gaming consoles.