Only have a product drawing or PCB layout of card connector
If you mail these information to us, MOARCONN will design and realize this card connector for you.
Get SamplesMOARCONN is a card socket connector manufacturer in Dongguan, China. We build custom SD, Micro SD, SIM and smart card connectors from your drawing, sample or idea — 25 days to first article, zero MOQ, and pin-to-pin drop-in replacements for Japanese, European and American brands.
Mould design, tooling and assembly equipment are all developed in-house, so a change in height, plating or insertion style costs you weeks instead of months.
Get Free SamplesSee Customization FAQsISO 9001 · IATF 16949 · ISO 13485 · ISO 14001 · 25 patents · 25-day development cycle · In-house mould shop · -45 °C to 80 °C
If you mail these information to us, MOARCONN will design and realize this card connector for you.
Get SamplesIf you sent a sample to us, MOARCONN will design and realize this card connector for you.
Quick QuoteYou just tell us the type and appearance size about this card connector. MOARCONN will be able to design and realize it.
Get PlanWe carefully analyse the technical specifications or samples you provide to ensure that your needs are fully addressed.
Provide initial design scheme for you
We can cooperate with you to modify the design scheme at any time, until you are satisfied with the design solution.
Provide the product quotation for you after confirming the design scheme
Design the detailed 3D and 2D drawings.
Design the mold and assembly machine structures.
Manufacture the molds and assembly machines.
Produce the plastic and hardware parts.
Plate the hardware parts to specification.
Assemble first-article samples.
Test and optimize the structure and performance of product.
Run mass production with full inspection and delivery.
As a professional connector manufacturer, we are committed to providing you with customized solutions that are high quality and reliable to meet your specific needs.
We will fully coordinate with your technical requirements, design preferences and market needs to tailor-make the most suitable card connector products for you. Whether it's performance, size, interface type or special features, we'll do our best to meet your expectations and ensure that our products meet the highest quality standards.
Our team of specialists will work closely with you to ensure that every detail, from product design to production, meets your requirements. Whether it's a small batch customization or a large scale production, we will offer an efficient and reliable production process to ensure timely deliveryof your customized products.

This type of card insertion port is designed on the outer edge of the product, which is convenient for users to insert or pull out the memory card at any time. Users only need to gently push the card when inserting the card to achieve the function of reading the card. Moreover, when the user needs to take out the memory card, he/she needs to gently push it again to eject the card. This makes it easy to remove the card and makes the user's operation more convenient and simple.

This type of card insertion port is designed on the outer edge of the product, which greatly facilitates the user to insert or remove the memory card at any time. It is easy to operate, and it is possible to insert or remove the memory card directly. Moreover, because of the simplicity of our product design, the cost is lower than that of the push-push type. Optimized use of PCB dimensions results in vertical space savings.

The Hinge type is designed to be used inside the product. To use the product, the case is lifted, the memory card is inserted, the case is snapped shut and locked, and reading is initiated in this manner. High vibration levels can also be tolerated by this design, making it ideal for use in harsh environments.

In this way, the card insertion port is designed on the outer edge of the product, which is convenient for users to insert or pull out the memory card at any time. When inserting a SIM card, the user needs to insert it together with the special card holder. If the SIM card needs to be removed, it can be inserted with a thimble and pushed gently, so that the SIM card and the card holder will be ejected together. The structure is designed to withstand high vibration and is waterproof, making it a good choice for use in harsh environments.

Card connectors are soldered to the PCB. In the welding process, the plastic base must be able to withstand high temperatures of about 260 degrees. Therefore, in the plastic body of the material, we will generally choose LCP, Nylon, this high-performance engineering plastics. It has high temperature resistance, excellent mechanical strength, dimensional stability and chemical properties. For you, this means a connector that survives lead-free reflow soldering at 260 °C without warping, so your boards stay flat and assembly yield stays high.

The terminals of the card connectors can play an important function of power conduction and signal transmission. Therefore, we generally choose phosphor bronze as the material of the terminal. It has excellent electrical conductivity, good corrosion resistance and excellent strength and hardness. For you, this means stable signal integrity and long-lasting spring force, so the card keeps making reliable contact through years of insertions.

The shell of card connectors plays the biggest role is that its structure can support the protection of internal components and electromagnetic shielding, and to prevent external electromagnetic interference on the impact of signal transmission, thus ensuring the stability and reliability of signal transmission. Therefore, we choose stainless steel for its corrosion resistance, high-temperature tolerance and mechanical strength. For you, this means a shell that blocks electromagnetic interference and withstands harsh environments, keeping signal transmission stable in the field.

Gold plated. It has good electrical conductivity and abrasion resistance, and is not easy to oxidize, so it is commonly used in the contact part of the product, especially for the card connector with high signal transmission requirements. For you, this means dependable card reading over a long mating-cycle life — the right choice for high-frequency read/write devices.

Gold, bright tin and matte tin are the three plating materials that are usually chosen. They all have good corrosion resistance and solderability.

Gold, bright tin and matte tin are the three plating materials that are usually chosen. They all have good corrosion resistance and solderability.
Card connectors need to be designed with a low-profile form factor to accommodate thin and lightweight product form factors. Low-profile connectors can be better integrated with the product shell to reduce the overall thickness of the product, thereby enhancing the aesthetics and practicality of the product.
Card connectors need to be miniaturized as much as possible to reduce the size and dimensions of the connector to better meet the space constraints of thin and light products, thus making the product design more flexible.
Card connectors need to be optimized in terms of layout, so that the location of the sockets is more reasonable and convenient for users to plug in and out of the connector. Reasonable layout design can improve the connector's ease of use and ease of operation, so as to enhance the user experience when using the product.







Zero. MOARCONN runs small-batch and customized card socket programs as standard, so you can start with a prototype build and scale later. Free samples come first — 20 pieces — before you commit to any volume.
25 days from drawing to first article on average. Mould design, tooling and intelligent process equipment are built in the same factory, which removes the back-and-forth with outside tool shops. Rush programs can be quoted case by case.
STEP, IGES, DXF and DWG for 3D and 2D drawings, plus PDF. If you do not have a drawing, send a sample part or a photo with the key dimensions — height, pitch and pad layout — and our R&D team will reverse-engineer a proposal free of charge.
You do. Tooling is quoted separately and confirmed in writing before any steel is cut, and the mould stays your property — it is never used for another customer's order without your written permission. For standard types with existing tooling there is no tooling charge at all.
Yes. MOARCONN holds IATF 16949 for automotive and ISO 13485 for medical devices, plus ISO 9001 and ISO 14001. Automotive card sockets are validated to ISO 16750-3 vibration and operate from -45 °C to 80 °C; medical builds can be produced in a dedicated clean assembly area.
We sign a mutual NDA before you send anything. Drawings stay inside the R&D team handling your project, tooling is stored under your part number, and MOARCONN — holder of 25 patents — treats customer designs as the customer's property by contract.
Send us a drawing, a sample, or just the height you need to hit. Our engineers come back with a solution proposal and a quotation within 24 hours — free of charge, with no minimum order quantity.
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