US
Joiot

JOIOT Dual USB-C and USB-A Flash Drive 128GB

  • 128 GB of storage on a USB 3.0 interface
  • USB-C and USB-A plugs on one drive
  • 70 MB/s read, 20 MB/s write
  • iPhone 15 and newer, iPad Pro, Android listed
  • 8 gram, shockproof body
  • 1 year warranty

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A small dual-plug flash drive for moving photos and files between a phone, tablet and computer. Write speed is modest, so large video transfers take a while.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0CSW6375KModel: U207-Black-32G-3.0*5Category: USB Flash Drives

Sizes Available

32 GB (USB 3.0)64 GB (USB 3.0)128 GB (USB 3.0)128 GB (USB 3.1)256 GB (USB 3.0)512 GB (USB 3.0)

Styles Available

3 Pack5 Pack

Need a different one? Pick on Amazon →

Overview

Joiot puts a USB-C plug and a USB-A plug on a single compact body, so one drive moves files between a phone, a tablet and a laptop without an adapter. The shockproof case is small enough to ride on a keychain.

The two connectors cover most current phones and computers, which makes it a practical way to back up photos from an iPhone or Android phone. The write rate is far below the read rate, so copying big folders onto the drive is the slow direction.

Who it's for

A traveler, student or office worker who shuttles documents and pictures between a USB-C phone and a USB-A desktop. Reading files back runs faster than writing them. Heavy video editors need a faster external drive.

Pros and cons

Pros
  • Two plug types on one drive
  • Works with iPhone 15 and Android phones
  • Light and keychain sized
  • Read speed suits playback and copying out
Cons
  • Write speed is modest
  • Connector cap or swivel design not listed
  • Not for high volume video work

Performance notes

Transfer time is set by the drive write speed, which is the slower figure here, so copying onto it takes longer than copying from it. Speeds also depend on the port, since a fast USB port is needed to reach the listed read rate. Plugging into a phone port draws power from the phone, which can slow transfers.

Specifications

BrandJoiot
ModelU207-Black-32G-3.0*5
Dimensions & fit
Item weight8 g
Item Dimensions D x W x H0.34 x 0.7 x 0.34 inches (D x W x H)
Capacity & performance
Memory Storage Capacity128 GBhigher than 53% of 88 usb flash drives
Read Speed70 megabytes per second
Write Speed20 megabytes per second
Construction & materials
ColorBlack
Compatibility & installation
Hardware InterfaceUSB 3.0
Hardware Connectivity TechnologyUSB Type C, USB Type A
Compatible DevicesiPhone 15 and 16 series, iPad Pro, Android phones, tablets, Mac, computers
Warranty & support
Warranty Description1 year
Other details
Additional FeaturesShockproof

Closest rivals on specs

Maspen Swivel USB 2.0 Flash Drive 64GB 2 Pack
  • Memory Storage Capacity 128 vs 64 GB (+100%)
Lexar A30E USB 3.2 Flash Drive 64GB 3 Pack
  • Memory Storage Capacity 128 vs 64 GB (+100%)
Compare all side by side

Frequently asked questions

How do I care for the Joiot flash drive so it keeps working with my phone?

The listing only says the body is shockproof. Eject it from the computer before unplugging, and avoid pulling it from a phone port at an angle.

Will it work with an iPhone 15?

Yes. The listing names iPhone 15, 15 Pro, 15 Pro Max, 16, 16 Pro and 16E, plus iPad Pro and Type-C Android phones.

How fast does it copy?

Read speed is listed as 70 megabytes per second and write speed as 20 megabytes per second.