---
product_id: 215405393
title: "3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC"
brand: "jmt"
price: "€ 42.73"
currency: EUR
in_stock: true
reviews_count: 13
category: "Jmt"
url: https://www.desertcart.hr/products/215405393-3-ports-hidden-inside-usb-3-0-to-expresscard-54mm
store_origin: HR
region: Croatia
---

# 5 Gbps USB 3.0 speed ExpressCard 54mm compatibility 3 USB Type-A ports 3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC

**Brand:** jmt
**Price:** € 42.73
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock triple USB power and speed — because your laptop deserves an upgrade!

## Quick Answers

- **What is this?** 3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC by jmt
- **How much does it cost?** € 42.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/215405393-3-ports-hidden-inside-usb-3-0-to-expresscard-54mm)

## Best For

- jmt enthusiasts

## Why This Product

- Trusted jmt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Triple USB Power:** Expand your laptop’s connectivity instantly with 3 high-speed USB 3.0 ports.
- • **Compact & Discreet:** Sleek ExpressCard 54mm design keeps your workspace clean and professional.
- • **Blazing Fast Transfers:** Experience up to 5 Gbps data speed for seamless multitasking and file sharing.
- • **Plug & Play Simplicity:** No hassle installation with hot-swapping and driver QR code for quick setup.
- • **Universal Compatibility:** Works flawlessly with USB 3.0/2.0/1.1 and Windows 2000 through Windows 10.

## Overview

The JMT 3 Ports Hidden Inside USB 3.0 to ExpressCard 54mm Adapter converts a laptop’s ExpressCard slot into three ultra-fast USB 3.0 ports, delivering data transfer speeds up to 5 Gbps. Compatible with a wide range of Windows OS and USB standards, it offers plug-and-play convenience with a compact design, perfect for professionals needing expanded connectivity on the go.

## Description

Product Requirements: As long as the computer has a T-type Express 54mm card slot, correctly installed the FL1100 chip driver can be used. Before installing the driver to the computer's original comes with the driver first uninstalled, to reinstall the special driver can be used. Problems related to the use of the product: Date transfer speed: The interface is usb3.0, the transmission cable should also be 3.0 to be as fast. Only one port is 3.0 will not work, both ports need to be 3.0 to make it faster. blue screen the laptop: Make sure to install our special driver, and then restart the computer. This is great for small usb or powered USB items... not an external USB HDD, right? The product can support external hard drives. Can be used for external power hungry devices such as mice, hard drives, etc.. Gets really warm and easily pops out accidentally: The adapter is plugged into the computer, powered on, and gets warm, just like a computer gets warm when it's been used for a long time, which is associated with the computer. Pop out accidentally, remove the original driver and reinstall the driver. The other thing to watch out for is The card-slot clamping mechanism inside of the laptop is not super secure! It could be seen on many laptops from different manufactures. Be careful when unplugging your USB devices or you may pull the whole card out. Which is usually not a problem, you can just shove it back in and let the drivers rediscover it. But if you had several devices plugged into it, this will of course disrupt use of the ones you weren't intending to unplug. Easy enough to deal with once you're aware of it, just keep a finger on the card while pulling the USB connection.

Review: So far so good! - I use this adapter in an old Dell Latitude E5410 laptop. Yes, all three ports deliver USB 3 (original) speeds! There is a negative that I don't believe is the fault of JMT. That would be that the card-slot clamping mechanism inside of the laptop is not super secure! I have seen this annoyance on many laptops from different manufactures. As an example, you are transferring data to or from a USB flash drive, if you accidentally touch the drive the entire adapter will pop out! Now all the data on the flash drive is corrupted! I recommend you first attach the flash drive to the adapter and then insert the adapter and USB drive into the card slot. Then make sure no one gets near it until the operation is done!
Review: Gave my ancient Dell from 2007 USB3.0! - Decided to pull out my most favorite laptop from the closet it's sat in for a decade, and see if I can make it useable today. Installed MX Linux (The original OS was Windows XP), and everything was surprisingly useable EXCEPT the fact it only has USB 2.0, which only transfers data on this laptop at 40MB/s. So I remembered this laptop (a Precision m4300) has two different expansion slots: PC Card and Expresscard, and I wondered if there were any cards that would allow this old beast to have the more up to date USB standard. Found this Expresscard here on desertcart, and due to the reasonable price, I decided to try it out. So I slipped the card into the never-used Expresscard slot on the m4300, then put in a USB3-compliant flash drive... Amazingly, MX had the drivers already loaded, and the USB flash drive appeared...No need to use the included CD-ROM with drivers. I had tested the read and write speed on the 4300's built-in USB ports, and reached a maximum of 40MB/s. I then copied the same ISO going through this Expresscard USB3.0 card, and WOW! The copy speed is now just under 170MB/s. Granted, it's not the max speed possible with USB3, but considering this laptop has a laughably slow bus speed on the motherboard, it's surprising. So, if you have an ancient laptop with an Expresscard slot and are tired of the speeds offered by USB2, get this card. Works great, and is slim with no dongles sticking out. Almost looks like the computer came with it. Amazing...I now have a fully-useable, 16 year-old laptop thanks to this card.

## Features

- A super fast and high-capacity data transfer solution. The card is suitable for the interface ExpressCard 54 mm. With this USB 3.0 ExpressCard you can provide two additional USB 3.0 ports for your notebook easily and comfortably.(QR Code on the item bag for Driver download)
- Compatible with USB 2.0 & 1.1 specification. Compliant with ExpressCard Specification 1.0. Compliant with ExpressCard/54mm standard. Compliant with standard 54mm ExpressCard slot.
- One end is 3 port USB 3.0 type A female connectors and another end is standard 54mm ExpressCard.Plug & play and hot swapping capability.
- Compliant with USB 3.0 specification.Date transfer rate up to 5.0Gbps / 625MB/s.Compatible with Wins 2000/XP/2003/Vista/WIN7/WIN8/WIN10.
- Please note: The interface is usb3.0, the transmission cable should also be 3.0 to be as fast. Stable and reliable Fre sco Logic Chipset FL1100.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07X4FQVT9 |
| Best Sellers Rank | #67 in Internal USB Port Cards |
| Brand | JMT |
| Compatible Devices | Laptop, Notebook, USB Devices |
| Customer Reviews | 4.0 out of 5 stars 69 Reviews |
| Hardware Interface | USB, USB 2.0, USB 3.0 |
| Item Weight | 0.05 Kilograms |
| Manufacturer | JMT |
| Mfr Part Number | N31432 |
| Model Number | N31432 |
| Number of Items | 1 |
| Operating System | win10 |
| Style | Classic |
| Style Name | Classic |
| Warranty Description | 1 |

## Product Details

- **Brand:** JMT
- **Hardware Interface:** USB, USB 2.0, USB 3.0
- **Style:** Classic
- **Item Weight:** 0.05 Kilograms
- **Compatible Devices:** Laptop, Notebook, USB Devices

## Images

![3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC - Image 1](https://m.media-amazon.com/images/I/616q+tf0a+L.jpg)
![3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC - Image 2](https://m.media-amazon.com/images/I/51ACwd+U8DL.jpg)
![3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC - Image 3](https://m.media-amazon.com/images/I/51ursTO6b8L.jpg)
![3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC - Image 4](https://m.media-amazon.com/images/I/61DzhThHGiL.jpg)
![3 Ports Hidden Inside USB 3.0 to Expresscard 54mm USB3.0 Adapter Converter for Express Card Laptop Notebook PC - Image 5](https://m.media-amazon.com/images/I/51AsIkiYLXL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ So far so good!
*by J***E on December 24, 2024*

I use this adapter in an old Dell Latitude E5410 laptop. Yes, all three ports deliver USB 3 (original) speeds! There is a negative that I don't believe is the fault of JMT. That would be that the card-slot clamping mechanism inside of the laptop is not super secure! I have seen this annoyance on many laptops from different manufactures. As an example, you are transferring data to or from a USB flash drive, if you accidentally touch the drive the entire adapter will pop out! Now all the data on the flash drive is corrupted! I recommend you first attach the flash drive to the adapter and then insert the adapter and USB drive into the card slot. Then make sure no one gets near it until the operation is done!

### ⭐⭐⭐⭐⭐ Gave my ancient Dell from 2007 USB3.0!
*by A***R on November 29, 2023*

Decided to pull out my most favorite laptop from the closet it's sat in for a decade, and see if I can make it useable today. Installed MX Linux (The original OS was Windows XP), and everything was surprisingly useable EXCEPT the fact it only has USB 2.0, which only transfers data on this laptop at 40MB/s. So I remembered this laptop (a Precision m4300) has two different expansion slots: PC Card and Expresscard, and I wondered if there were any cards that would allow this old beast to have the more up to date USB standard. Found this Expresscard here on Amazon, and due to the reasonable price, I decided to try it out. So I slipped the card into the never-used Expresscard slot on the m4300, then put in a USB3-compliant flash drive... Amazingly, MX had the drivers already loaded, and the USB flash drive appeared...No need to use the included CD-ROM with drivers. I had tested the read and write speed on the 4300's built-in USB ports, and reached a maximum of 40MB/s. I then copied the same ISO going through this Expresscard USB3.0 card, and WOW! The copy speed is now just under 170MB/s. Granted, it's not the max speed possible with USB3, but considering this laptop has a laughably slow bus speed on the motherboard, it's surprising. So, if you have an ancient laptop with an Expresscard slot and are tired of the speeds offered by USB2, get this card. Works great, and is slim with no dongles sticking out. Almost looks like the computer came with it. Amazing...I now have a fully-useable, 16 year-old laptop thanks to this card.

### ⭐⭐⭐⭐ Works with Linux on my ancient Acer laptop -- mostly
*by J***N on March 23, 2023*

I've got an old (Win7-vintage) Acer laptop that I've switched to Linux. It had USB ports, but only a few and USB2; I wanted better speed, and since it had an ExpressCard slot this looked like a good bet for an upgrade. The good news is that this adapter is recognized by current Linux drivers; no need to install additional software. And it seems to run happily at full USB3 speed. The bad news is that the old Acer machine's BIOS boot process doesn't like it. So I need to pop this card out before booting, then insert it again to use it. Annoying, but I can live with that. The other thing to watch out for is that, since it does not firmly latch into the ExpressCard slot, you need to be careful when unplugging your USB devices or you may pull the whole card out. Which is usually not a problem, you can just shove it back in and let the drivers rediscover it. But if you had several devices plugged into it, this will of course disrupt use of the ones you weren't intending to unplug. Easy enough to deal with once you're aware of it, just keep a finger on the card while pulling the USB connection. Haven't tried it with Windows. It comes with a mini-CDROM carrying a Windows installer; I have no idea whether that is actually needed or if current versions of Windows, like Linux, with Just Work with it. The other minor gripe is that if the case near your slot is curved, one corner of the adapter may stick out a sixteenth of an inch or so. That's the price you pay for trying to squeeze three USB sockets into this space. I consider it a fully acceptable trade-off. Definitely worth the low price, if you need the additional or higher-speed USB connections.

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-05*