SanDisk

SanDisk CZ430-016G-10Pk-Lan 16GB Ultra Fit USB 3.1 10-Pack

4.6 (71 reviews)
USB 3.1USB 3.0

A 10-pack of ultra-compact SanDisk USB 3.1 flash drives that plug in and practically disappear.

$73.14*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The SanDisk Ultra Fit USB 3.1 flash drive is designed around one core idea: be as small and unobtrusive as possible while still delivering modern transfer speeds. Each drive in this 10-pack measures barely larger than the USB Type-A connector itself, allowing it to remain plugged into a laptop, TV, game console, or car stereo without protruding or risking damage. Despite the miniature size, these drives deliver USB 3.1 Gen 1 read speeds of up to 130MB/s — fast enough to transfer a full-length movie in under a minute and a significant improvement over USB 2.0 alternatives. They are also backward compatible with USB 3.0 and 2.0 ports for use with older hardware.

Buying in a 10-pack makes these drives especially practical for IT departments distributing software, teachers sharing files with students, photographers handing off deliverables, or anyone who likes to keep dedicated drives for different purposes. Each drive supports SanDisk SecureAccess software with 128-bit AES encryption for password-protecting private files. The bundle also includes five Everything But Stromboli lanyards, which attach to the drives' built-in lanyard loops — a useful accessory given how easy these tiny drives are to lose track of. At 16GB per drive, they are best suited for documents, presentations, small media files, and bootable utilities rather than large video libraries or disk images.

Key Features

Bundle includes (10) Ultra Fit 3.1 drives and (5) Everything But Stromboli (TM) Lanyards

Take it all with you - on reliable USB flash drives

Convenient - small and pocket-sized for easy transportability

High Performance USB 3.0 speeds - up to 130MB/s read

Supports Windows 8, Windows 7, Vista, XP & Mac

Specifications

Brand
SanDisk
Model
CZ430-016G-10Pk-Lan
Capacity
16GB per drive
Quantity
10 drives
Interface
USB 3.1 Gen 1 (backward compatible with USB 3.0/2.0)
Read Speed
Up to 130MB/s
Connector Type
USB Type-A
Security
SanDisk SecureAccess with 128-bit AES Encryption
Compatibility
Windows, Mac
Bundle Extras
5 Everything But Stromboli Lanyards

Pros & Cons

👍 Pros

  • Ultra-compact low-profile design sits nearly flush in a USB port without obstructing adjacent ports
  • 10-pack quantity is ideal for distributing files, classroom use, or keeping labeled backups
  • USB 3.1 interface delivers read speeds up to 130MB/s, much faster than USB 2.0 drives
  • Includes SanDisk SecureAccess encryption software for password-protecting sensitive files
  • Broad compatibility across Windows and Mac operating systems

👎 Cons

  • 16GB capacity per drive is limited for large file transfers or media storage
  • Write speeds are significantly slower than read speeds on these compact drives
  • The tiny form factor makes individual drives easy to misplace when not plugged in
  • No USB-C connector — only USB Type-A, requiring an adapter for newer laptops
  • Five lanyards for ten drives means not every drive gets one

Frequently Asked Questions

The SanDisk Ultra Fit is one of the smallest USB drives available — it barely protrudes from a USB port, making it ideal for leaving plugged into laptops, TVs, or car stereos without snagging.
SanDisk rates read speeds at up to 130MB/s over USB 3.0/3.1. Write speeds are considerably slower, typical of compact flash drives in this capacity range.
Yes, the Ultra Fit is backward compatible with USB 2.0 ports, though transfer speeds will be limited to USB 2.0 rates.
The bundle includes 5 Everything But Stromboli lanyards that attach to the drive's lanyard loop, helping you keep track of the small drives when they are not plugged in.
Yes, each drive supports SanDisk SecureAccess software, which provides 128-bit AES file encryption and password protection.