Plug and Play: MSR123 Magnetic credit card reader is easy to operate.USB interface, keyboard emulation. Connect it to your laptop or desktop computer with the provided USB cable, and you're ready to go– no further software or power supply necessary. The swiper light turns green, and it's ready to go.

Powerful：Read data from all 3 tracks, high and low coercivity cards, ISO7811, AAMVA, CA DMV and most magnetic card data formats.

Compact size: with 145cm USB cord, two 3mm-diameter screw holes for fixing at the bottom, a LED indicator light

Cost effective: This low-cost card reader has three tracks, allowing it to perform triple duty in your business, accept payments, collect data, limit access, verify identification, and keep track of time using it. Compatibility: Work on Windows, Mac and other USB capable systems. Work with TXT, notepad, Word, Excel, POS systems and son on.

Application extensive：Perfect for POS, Banking, Loyalty, Access Control, ID verification and other applications.

Key Features:
Multi-Track Reading: Reads up to three tracks of data from magnetic stripe cards. 
Bi-directional Swipe: Reads cards in either direction. 
Compact Design: Small footprint for easy integration into various setups. 
USB Interface: Connects to computers via USB. 
Keyboard Emulation: Acts as a keyboard, sending card data directly to text editors, POS systems, or other applications. 
Wide Compatibility: Works with Windows, Mac OS, and other USB-enabled operating systems. 
High/Low Coercivity: Supports both high and low coercivity cards. 
Reliable: Designed for over 1,000,000 card swipes. 

Technical Details:
Dimensions: Typically around 3.54 x 0.98 x 1.1 inches (9 x 2.5 x 2.8 cm).
Color: Usually black.
Interface: USB emulation keyboard.
Recording Density: Supports 201 BPI, 75 BPI, or 210 BPI. 

Common Applications:
Point of Sale (POS) systems: Ideal for retail and hospitality environments.
Access control: Used for door entry systems.
Time and attendance tracking: For employee time tracking.
ID verification: For verifying identification cards.
Credit card processing: For processing payments.