Posiflex
SKU: SD5003010
Overview
Posiflex 21862055320 USB MSR Cable Overview The Posiflex 21862055320 is a USB input/output cable designed to connect magnetic stripe reader (MSR) hard…
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Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
The Posiflex 21862055320 is a USB input/output cable designed to connect magnetic stripe reader (MSR) hardware to Posiflex point-of-sale terminals, specifically the SD402 and KS6215Z models. This cable bridges card-reading functionality to your transaction system, handling the data path from the MSR device directly to the terminal's USB port. For integrators deploying payment card readers or loyalty card systems on Posiflex hardware, this is a critical connectivity component.
This cable is designed exclusively for use with the Posiflex SD402 and KS6215Z terminal models. Verify your terminal model before ordering — using this cable with non-Posiflex hardware or incompatible terminal models will not result in proper function. The USB connectivity standard ensures the cable itself is passive (no external power required), though the MSR device may draw power through the USB connection from the terminal.
Order the 21862055320 if you are deploying or replacing an MSR cable on a Posiflex SD402 or KS6215Z system and the original cable is damaged, lost, or unavailable. This is a direct replacement part — not a general-purpose USB cable. If you are configuring a new MSR on a different terminal model, confirm the compatible cable model with the terminal manufacturer to avoid incompatibility.
Q: Will this cable work with other Posiflex terminal models?
A: The 21862055320 is specified for SD402 and KS6215Z terminals only. Other Posiflex models may require different cable connectors or pinouts. Check your terminal documentation before ordering.
Q: Does the MSR device need a separate power supply?
A: No. The 21862055320 provides both data and power to the MSR through the USB connection from the terminal. No additional power adapter is required for the cable or reader.
Q: Is this a replacement cable or a new installation cable?
A: The 21862055320 is a direct replacement for the original USB MSR cable supplied with SD402 or KS6215Z systems. It can also be used for new MSR installations on those terminal models.
Q: What should I do if the cable doesn't recognize my MSR device?
A: Verify that your terminal model is SD402 or KS6215Z. Confirm the MSR device is compatible with Posiflex hardware. If both are correct, test the USB port on the terminal with another USB device. If the port works, the cable may be defective and should be replaced.

The Posiflex 21862055320 cable is a straightforward but essential component when you're integrating card readers into Posiflex SD402 or KS6215Z deployments. It's not something you'll troubleshoot often if you use the right model — it either works or it doesn't. The critical win here is that it's a purpose-built cable that eliminates the guesswork when replacing or installing an MSR on these specific terminals.
Technical Highlights:
Deployment Considerations:
Use the 21862055320 when you're maintaining an existing Posiflex MSR deployment or commissioning a new card reader on SD402 or KS6215Z hardware. It's not a universal cable — it's a purpose-fit component that should be your first choice for these exact terminal models.
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