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Embedded display engineering, end to end
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MicroSD Extension – 100mm
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Available Models & Details
MicroSD Extension – 100mm
Overview and Purpose
Overview and Purpose
The MicroSD Extension – 100mm is a flexible FPC-based extension cable that enables convenient relocation of the micro SD card slot away from the rear of a 4D Systems display module.
It features latch-type micro SD connectors, and it offers improved accessibility during both development and final product integration. The push-push micro SD socket simplifies card insertion and removal, making it particularly valuable for tight enclosures or embedded systems where direct access to the onboard slot is limited. Compatible with all 4D Systems display modules, this extension is ideal for applications that demand easy, external access to removable storage.
Overview and Purpose
The MicroSD Extension – 100mm is a flexible FPC-based extension cable that enables convenient relocation of the micro SD card slot away from the rear of a 4D Systems display module.
It features latch-type micro SD connectors, and it offers improved accessibility during both development and final product integration. The push-push micro SD socket simplifies card insertion and removal, making it particularly valuable for tight enclosures or embedded systems where direct access to the onboard slot is limited. Compatible with all 4D Systems display modules, this extension is ideal for applications that demand easy, external access to removable storage.
Frequently Asked Questions
Find quick answers about our display modules, embedded integration, customization capabilities, and system compatibility.
How do I choose the right display module for my project?
Start by identifying the demands of your product environment: required screen size, touch capability, operating conditions and UI complexity. Our consistent form-factor families allow you to select a module that fits your constraints today and upgrade performance later without redesigning your enclosure or PCB. Our documentation hub provides comparison tables to assist selection.
What is the difference between a smart display and a host-driven display?
Smart displays include an onboard processor that handles graphics, widgets, UI logic and drawing commands internally. This reduces load on your host MCU, simplifies code and often shortens development time dramatically. Host-driven modules require the host MCU to manage everything, which may be appropriate for minimal UIs but introduces more integration work.
Can I upgrade processors without changing my enclosure or PCB?
Yes. Our architecture is deliberately designed around footprint consistency. Most display families maintain identical mechanical and electrical footprints across multiple processor types, enabling generation-to-generation performance improvements without mechanical redesign.
Do you offer non-touch and touch options?
Yes. Many display families provide variants for non-touch, resistive-touch and capacitive-touch configurations. Capacitive-touch variants are recommended for modern, responsive UI experiences.



