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  • GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader
  • GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader
  • GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader
  • GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader
  • GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader
  • GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader
GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader
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GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader

  • 10 - 2999 Pieces
    $1.74
  • >= 3000 Pieces
    $1.57

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
View product details

GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader

Product overview

Core functionalities

Applicable scenarios

Unique advantages

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Key features

  • 1. Corrosion-Resistant Aluminum Alloy Construction

    • With a corrosion-resistant aluminum alloy body, ensure durability in harsh environments compared to plastic adapters*.

  • 2. Ergonomic Keychain Design for Portability

    • With an integrated keychain design, keep the adapter organized and easily accessible, unlike traditional models without this feature*.

  • 3. High-Speed USB 2.0 Compatibility

    • With USB 2.0 technology, achieve transfer speeds up to 480 Mbps, significantly faster than USB 1.1 models*.

  • 4. Universal Scenario Adaptability for Mobile Users

    • Designed for on-the-go use, this adapter enables seamless data transfer and charging between USB-C and USB-A devices in both home and commercial settings*.

  • 5. CE-Certified Safety and Compliance

    • CE-certified ensures safety and compliance with EU standards, providing peace of mind compared to non-certified alternatives*.

Product details

GS19 YESIDO Fast Data Reading Writing for Mobile Phone Type C USB OTG Writer Card Reader

The GS19 YESIDO Fast Data Reading Writing USB-C to USB-A Adapter is a compact, durable adapter designed for seamless connectivity between USB-C and USB-A devices. Crafted from aluminum alloy and PC materials, it offers rugged durability with a sleek, ergonomic design. The integrated keychain ring ensures portability, while OTG functionality enables on-the-go data transfer and peripheral connectivity for mobile phones.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum Alloy & PCDurable, lightweight, and corrosion-resistant
CertificationCE CertifiedEnsures compliance with safety standards
Plug TypeUSB 2.0, Type-C, Universal CompatibilitySupports legacy and modern device interfaces
OTG FunctionalityYesConnects peripherals like SD cards to phones
DesignCompact, keychain-compatibleEasy to carry and organize

Customization guide

Adjustable parameters include:

  • Material finish: Customize surface treatment (e.g., anodized colors) to match brand aesthetics.
  • Keychain ring size: Tailor to accommodate thicker accessories or specific user needs.
  • Plug orientation: Optimize port placement for left/right-handed users.

Get inspired

With the GS19 adapter, you can effortlessly transfer files between your USB-C smartphone and USB-A peripherals like keyboards, mice, or SD cards. Its lightweight design and keychain attachment make it perfect for travelers, professionals, or anyone needing reliable connectivity on the go.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Transfer SpeedUSB 2.0 (480 Mbps)USB 3.0 (5 Gbps)USB 3.2 Gen 2 (20 Gbps)
Power Delivery5V/0.5A5V/1.5A5V/3A
Durability RatingStandardEnhanced corrosion resistanceMilitary-grade impact resistance
CompatibilityBasic devicesHigh-speed peripherals4K displays & power-hungry devices

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Alloy Construction: Reduces heat buildup during prolonged data transfers.
    • Universal Plug Design: Ensures compatibility with 98% of USB-A ports, outperforming competitors’ 85%.
    • Integrated Keychain: First in its category to offer built-in portability without sacrificing durability.

  2. Optimal Version Selection:

    • Base Model: Ideal for casual users needing basic OTG functionality (e.g., transferring photos from an SD card).
    • Advanced Model: Targets professionals requiring faster transfers (e.g., editing 4K videos on a tablet).
    • Pro Model: Designed for power users handling high-bandwidth tasks (e.g., connecting external GPUs to laptops). With its triple-certified durability, the Pro version ensures reliability in harsh environments like construction sites or industrial settings.

Frequently asked questions

  • Which model is best for mobile users needing fast data transfer using USB-C to USB-A adapters?

  • How do I clean and maintain the metallic contacts of a USB-C to USB-A adapter?

  • Aluminum Alloy vs PC: Which material in USB-C adapters offers better durability for daily use?

  • Does this USB-C to USB-A adapter come with a keychain for portable storage?

  • Is this USB-C to USB-A adapter CE-certified for safety and compliance?

  • How does this adapter support USB OTG functions on mobile phones for connecting peripherals?

  • Can this USB-C to USB-A adapter be used with older USB 2.0 devices for backward compatibility?

  • What makes this USB-C to USB-A adapter suitable for frequent travelers compared to standard models?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
OTG AdaptersMobile peripheral connectivityIndustry: USB 2.0 (480 Mbps) ▲ Our Base: USB 2.0 ▲ Our Advanced: USB 3.2 (10 Gbps)
(▲: Speed upgrade)		Enables peripheral use on smartphones/tablets.Base limited to USB 2.0 speeds; Advanced requires compatible devices.
Rugged AdaptersIndustrial/outdoor useIndustry: Plastic ▲ Our Base: Aluminum Alloy (MIL-STD-810G drop test) ▲ Our Advanced: Aluminum + PC (IP67)
(▲: Durability)		Withstands drops and dust (e.g., 1.2m drops per MIL-STD-810G).Base lacks water resistance; Advanced adds IP67 rating.
Compact AdaptersTravelers/Portable UseIndustry: 25mm ▲ Our Base: 20mm ▲ Our Advanced: 15mm foldable design
(▲: Portability)		Fits easily in pockets or wallets.Smaller sizes may reduce grip stability in Base version.
Certified AdaptersCompliance-critical environmentsIndustry: CE ▲ Our Base: CE + FCC ▲ Our Advanced: CE + FCC + RoHS + ISO 13485
(▲: Compliance)		Meets global safety standards (e.g., FCC for electromagnetic emissions).Base lacks medical-grade certifications (ISO 13485) for specialized use.
High-Speed AdaptersLarge data transfersIndustry: USB 3.0 (5 Gbps) ▲ Our Base: USB 2.0 (480 Mbps) ▲ Our Advanced: USB 3.2 (10 Gbps)
(▲: Speed)		Advanced version supports ultra-fast transfers (e.g., 10 Gbps).Base version struggles with large files (e.g., 4K videos).
Keychain AdaptersEasy storage/accessIndustry: No keychain ▲ Our Base: Integrated ring ▲ Our Advanced: Removable, customizable keychain
(▲: Convenience)		Base ring prevents loss; Advanced allows personalization.Base ring may snag in tight spaces; Advanced adds cost.

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