MiniDX4 is the latest model. Its functions are the same as MiniDX3. It’s battery-powered portable magnetic swipe reader, which is specially designed for magnetic stripe data collection anytime and anywhere without computer. Large memory can collect more than 2,000 data. Built-in Time clock indicates every transaction date and time. Data is read from the card and kept into the memory. Then you may download the data to the computer, save that information to ISO or comma separated text format, or you may sent the formation directly to other magnetic card reader/writer like MSR206, MSR605 or MSR606.

- MiniDX4 is the latest and smallest USB/HID portable reader
- No USB driver installation required, automatic USB communication
- Built-in Rechargeable Battery – Charges via the USB cable
- Data collection anytime, anywhere without a computer
- The integrated, 512K memory stores 3,000 records
- Built-in clock, date & time stamps every transaction
MiniDx4
Minidx4(MINI400 upgrade) is portable magnetic stripe card reader, stylish tiny compared to other magnetic card readers, very small unit, very thin, portable magnetic stripe reader, with USB connector. It’s a battery-powered, which is specially designed for magnetic stripe date collection anytime and anywhere without computer.

This swipe card reader has a large memory can collect, the card swipe 3000+ magnetic stripe card swipes. Built-in Time clock indicates every transaction date and time. Data is read from the card and kept in the memory then you may downloaded the data to the computer, save that information to ISO or comma seperated text format. The battery will last about 5 days or 120 Hours of continous use without any interruption at normal operating conditions. This device will work with card reader writer, the other magnetic card reader or any other USB Credit Card Reader.
The MiniDx4 is a state-of-the-art magnetic stripe card reader that connects via USB. Designed with portability and convenience in mind. It is a versatile tool suitable for a range of applications, from retail and hospitality to mobile businesses and events. Despite its compact size, the MiniDx4 boasts robust functionality, ensuring secure and efficient card reading capabilities.
Most Popular Features of MiniDx4

Portability and Compact Design
The MiniDx4’s lightweight and small form factor make it incredibly portable. It can easily fit into a pocket or small bag, allowing businesses to take it anywhere they go. This portability is particularly beneficial for mobile businesses, pop-up shops, and on-the-go professionals who require reliable payment processing solutions outside traditional brick-and-mortar locations.
Plug-and-Play USB Connectivity
With its plug-and-play USB interface, the MiniDx4 requires no additional software or drivers for installation. Users can simply connect it to a USB port on a computer or compatible device and it’s ready to use. This ease of setup makes it an attractive option for businesses looking for quick and hassle-free integration into their existing systems.
Compatibility
The MiniDx4 is compatible with a wide range of operating systems, including Windows, MacOS and Linux. This broad compatibility ensures that it can be seamlessly integrated into various technological environments, making it a versatile choice for different business needs.
Secure and Reliable Performance
Security is a top priority when it comes to payment processing. The MiniDx4 is designed to provide secure and reliable performance, ensuring that card data is read accurately and transmitted safely. This reliability is crucial for maintaining customer trust and ensuring the smooth operation of transactions.
Durable Build
Despite its small size, the MiniDx4 is built to withstand regular use. Its durable construction ensures that it can handle the rigors of daily transactions, making it a long-lasting investment for businesses.
Features
512 KB (Kilo Bytes) memory for storing 2500+ data
3-Track version can collect al 1, 2 and 3 tracks of data
Time stamp shows date and time with every transaction (swipes)
Password Protection defends user (can be changed with the software)
Auto Power Off is set by user
Bi-Directional
Battery powered and low battery indicated
Data downloadable to the computer via USB
Read ISO format and special format are available upon requirest
No programming required, easy to use as 1-2-3
Dimensions in mm: 78(L) x 20(W) x 26.5(H)
Net Weight 25g
Specification
ISO Standard | ||
Track 1 | 210 bpi, 79 Alphanumeric Characters | |
Track 2 | 75 bpi, 40 Numeric Characters | |
Track 3 | 210 bpi, 107 Numeric Characters | |
Electrical | ||
Memory Size | 2M stores up to 8000 records | |
Time Stamp | Date | YY/MMDD (2002/04/12 => April 12, 2002) |
Time | HH:MM:SS (19:08:35 => 7:08:35PM) | |
Week | Sun.=>1, Mon.=>2, Tues.=>3 Wed.=>4, Thurs.=>5, Fri.=>6, Sat.=>7 | |
Example | 2002/04/12 19:08:35 6 => April 12, 2002, 7:08:35pm, Friday | |
Interface | Bluetooth, USB | |
Speed | Card Speed through the unit may vary from 3~50 ips | |
Battery Power | 3.7v 220 mAH Rechargeable Battery | |
Environment | ||
Working Temp | 0~55 Deg. C | |
Storage Temp | -10~55 Deg. C | |
Humidity | 10~90% Relative | |
Physical | ||
Dimensions | 7.8(L) x 2(W) x 2.6(H) cm | |
Net Weight | 1.8 oz |
FAQs
It is used for reading magnetic stripe cards, commonly found on Credit Cards, ID Cards and Access Cards.
The MiniDx4 connects to a computer or device via a USB port.
Yes, the MiniDx4 is compatible with both Windows and Mac operating systems.
No, the MiniDx4 is a plug-and-play device and does not require any special software to operate.
The MiniDx4 is highly portable, making it convenient to carry and use on the go.
The MiniDx4 can read all types of magnetic stripe cards, including Credit Cards, Debit Cards and Access Cards.
The MiniDx4 ensures secure data transmission through encrypted connections when integrated with compatible software.