10 Best Keychain Flash Drive of October 2025

• Waterproof USB Flash: This usb flash drive is completely water resistant, so that it can be used normally after the water invaded from the outside has dried, it can also resist dust, magnetism and high temperatures.
• Store Large Amounts of Data: This usb flash drive has a large capacity of 1TB, with over 1000 read and write operations. You can backup more photos, videos, files, etc. on your computer without worrying about insufficient storage space.
• Keychain: There is a sturdy keychain at the end of this flash drive. You can keep the reader on your keychain without worrying about it cracking or losing.
• Plug and Play: Easy to use! Simply connect the USB drive and start storing, backing up and transferring data between devices and locations.
• Great Compatibility: Compatible with most systems such as Win XP / Vista / 7/8/10, Linux, Mac OS X etc., perfectly suitable for your computer and other USB hardware

RUICHENXI

• ❤Exquisite personality style, Creative and practical gift for friends, family, schoolmate and children, it also promote your intimacy.
• ❤High speed 64gb bulk storage memory capacity ,It is convenient for you to store personal work files, daily life photos and songs, and keep your the beautiful moments in your life.
• ❤Plug and work, no need to install any driver.Compatible with Lots of Devices Desktop, Laptop, Mac, Tablet, Audio Devices, Car Audio, Smart TVs, ps5 Game Box which has USB port.
• ❤The 64gb thumb drive supports almost all operating systems including Windows Windows 2000/7/8/8.1/10/Vista/XP/2000/ME, Linux and MacOs ,also you can use it to make a Windows 10 Bootable USB disk, or a Linux installation disk .
• ❤Each of thumb drive has been strictly tested before leaving the factory, to ensure that you are happy to use without worrying about product problems. In addition, we promise a one-year free warranty that you can rest assured to buy at any time. If you have any needs, you can contact our customer service at any time

ZJR

• Super-Fast USB3.0 Transfer Speed: This 128GB USB C type flash drive deliver a decent read and write speed. Reading Speed: 75-85MB/S ; Writing Speed: 20-30MB/S. Fast transfer from your computer to the zip drive, it helps you to transfer data between phone to computer conveniently.
• Dual USB-A 3.0 & Type C Flash Drive: The USB C drive comes with two connectors, easy way to expand your phone storage. It features a fast USB 3.0 and USB C connectors at its end. This makes it compatible with every smartphones and C port devices.
• Plug And Play, Easy to Operate: It doesn't require an app, as simple as plugging it in and using it. You can watch movies on your phone with this USB c flash drive and transfer photos, files and data between Type-c phones, tablets and computers easily.
• Phone-Case Friendly : With extended connector to get past your sick phone case, no need to remove your protective case.
• 100% MONEY BACK GUARANTEE - If you face any problems with the product, please contact our customer service, we will provide you either a refund or replacement as the USB Flash Drive comes with 12-Months Warranty. Enjoy the RISK FREE PURCHASE!

mosDART

• Waterproof USB Drive.This flash drive completely resistant to water, so can be used normally after drying the water invaded from outside, also it can resist dusty, static,magnetiism and high temperature.
• Easy Installation. Plug and play, no need to worry about missing covers with direct access to the USB ports. USB 2.0 super speeds to save time when transferring, sharing or storing files, easily to share your work files between computers.
• Metal Buckle.Metal hanging buckle design enables this flash drive to attach to your keys or a lanyard, makes it not only a practical tool for data storage, but also a piece of elegant decoration craft.
• Durable and easy to carry. Nickel plated aluminum surface looks pretty, and it ensures durable long-time usage and keeps your storage safety. Small size make it very easy to carry.
• Wide Compatibility. Compatible with computers, smart TVs, music players etc. digital devices which come with USB ports.

Dorypal

• USB 3.0 Flash Drive Fast Speed - Read Speed: 90M/S, Write Speed: 20M/S. Spend less time waiting and transfer files to the drive, up to three times faster than with a standard USB 2.0 drive, backward compatible with USB 2.0
• Waterproof And Durable - This usb 3.0 64gb flash drive is completely resistant to water, you can dry and use it without a problem if accidentally fall it in into the water. With high-quality metal casing for durability, provides you the reliability as the metal casing provides you protection against dust, water and temprature and shock resistant.
• Smaller Than Others - Conveniently designed usb 3.0thumb drive, the thumb drive is sleek and smaller than the other usb drives. And it has a loop for a keychain and very awesome for keyring or have handy when needed, lots of data space in the small package
• Broad Compatibility - This usb 3.0 64gb jump drive supports almost all operating systems including Windows Windows 2000/7/8/8.1/10/Vista/XP/2000/ME, Linux and MacOs 10.3 and above Compatible with any device with a USB port.
• Package And Default Format - 1 PCS of MOSDART 64GB Metal USB 3.0 Flash Drive comes with keyring, packed in a protective buble wrap envelope; Default Format: exFAT, you can reformat it to FAT32 or NTFS if needed.

mosDART

• Help protect your files from the outside with this durable cast metal design
• Get fast transfer speeds up to 130MB/s with this high-performance USB 3.0 flash drive [Write speed to drive up to 15X faster than standard USB 2.0 drives (4 MB/s); USB 3.0 port required; Based on internal testing; performance may be lower depending upon host device; 1MB = 1,000,000 bytes]
• Transfer a full-length movie to the drive up to 15X faster than standard USB 2.0 drives [Read speeds up to 130MB/s; Write speed to drive up to 15X faster than standard USB 2.0 drives (4 MB/s); USB 3.0 port required; Based on internal testing; performance may be lower depending upon host device; 1MB = 1,000,000 bytes]
• Select enough room for all of your important content with capacities of up to 128GB [1GB = 1,000,000,000 bytes - Actual user storage less]
• Help keep your content private with the included SanDisk SecureAccess password protection software(1) [(1)Password protection uses 128-bit AES encryption and is supported by Windows Vista, Windows 7, Windows 8, Windows 10, and macOS v.10.7+ (Software download required for Mac, see official SanDisk website for more information)]
• Recover accidentally lost or deleted files from the drive with RescuePRO Deluxe file recovery software(2) [(2)Download RescuePRO software and receive one free year; Registration required; terms and conditions apply]
• Five-year limited manufacturer warranty [Visit the official SanDisk website for warranty details]

SanDisk

• Elite-X Fit USB 3.1 Flash Drive, backwards compatible with USB 2.0
• Amazing performance with read speeds up to 200MB/s, ideal for large files and demanding applications
• Transfer speeds up to 10 times faster than standard PNY USB 2.0 flash drives
• Micro-sized, long stay design can remain connected to PC or laptop for maximum convenience
• Compatible with most PC and Mac laptop and desktop computers

PNY

• Redefine everyday file transfers with speeds up to 200MB/s
• Reliable and secure storage for your photos, videos, music, and files
• Rugged metal casing for durability with key ring to prevent loss
• Safeguard your data (Water proof, shock proof, magnet proof, temperature proof, x ray proof)
• USB 3.1 flash drive with backwards compatibility (USB 3.0, USB 2.0)

SAMSUNG

• Keychain USB Stick- Metal hanging buckle design enables this USB memory stick be attached to your keys or a lanyard, makes it not only a practical tool for data storage, but also a piece of elegant decoration craft. This small USB stick has won many design awards due to the stylish and practical buckle design which makes it compact and convenient, no need to worry about losing it somewhere.
• Multiple Protections- Waterproof, dustproof, shockproof, anti-magnetic and anti-static to provide multiple protections to the data saved. This 32GB flash drive completely resistant to water, so it can be used normally after drying the water invaded from outside.
• Premium Material & Elegant Appearance- This 32GB USB stick comes with aluminum metal casing body, this not only makes it resist scratches to ensure durable long-time usage, but also makes it look more elegant than other plastic ones.
• Plug and Play- No need to worry about missing covers with capless design which supports direct access to the USB ports.
• Wide Compatibility- Compatible with computers, smart TVs, music players, Tablets etc. digital devices which come with USB ports. You can save your favorite music, movies, photos, important documents or any other files into this USB stick with no worries. (NOTICE: It doesn't work for EXT3/EXT4 and any other rare formats)

Moreslan

• Waterproof And Durable: This 64gb flash drive is completely resistant to water, you can dry and use it without a problem if accidentally fall it in into the water. With high-quality metal casing for durability, provides you the reliability as the metal casing provides you protection against dust, water and temprature and shock resistant.
• Small and Key Chain Design: The thumb drive is so small and handy that you can put it in your pocket or purse, it's also great to have on hand when there is a need for a flash drive. With the built in key ring to help you to attach it to your backpack or wallet and no need to worry it will loose, carrying the data wherever you go.
• Plenty of Storage For You : You can use the 64gb zip dirve to back up your photos, record good memory videos，listen to music or books in your car, give power point presentations or projects, to make Windows recovery and general files back up......
• Broad Compatibility : This 64gb jump drive supports almost all operating systems including Windows Windows 2000/7/8/8.1/10/Vista/XP/2000/ME, Linux and MacOs 10.3 and intel. Compatible with any device with a USB port.
• Package And Default Format : 1 PCS MOSDART 64GB Metal USB 2.0 Flash Drive comes with keyring, packed in a protective buble wrap envelope; Default Format: exFAT, you can reformat it to FAT32 or NTFS if needed.

mosDART