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  • GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader
  • GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader
  • GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader
  • GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader
  • GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader
  • GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader
GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader
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GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader

  • 10 - 2999 Pieces
    $1.79
  • >= 3000 Pieces
    $1.62

Customization:

Customized logo（Min.Order: 1000 pieces）
Customized packaging（Min.Order: 2000 pieces）
View product details

GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Multi-Card Compatibility: Supports SD, TF, and memory stick cards, enabling seamless data transfer between memory cards and devices via USB.
  • OTG Compatibility: Designed for mobile devices and computers/laptops, allowing on-the-go file access and transfer without additional adapters.

Key features

  • 1. Durable Zinc Alloy Construction

    • With zinc alloy material, ensure long-lasting durability and resistance to scratches and corrosion, outlasting plastic-based alternatives*. The sleek metallic design also offers a premium aesthetic for professional or personal use.

  • 2. Ergonomic OTG Compatibility

    • With an intuitive ergonomic design and OTG functionality, easily transfer files between smartphones, laptops, and computers without needing adapters, offering greater convenience than standard card readers*. The compact grip-friendly shape ensures easy handling.

  • 3. High-Speed USB 3.0/3.1 Interface

    • With a USB 3.0/3.1 interface, achieve fast data transfers (~30% faster than USB 2.0 models*), making it ideal for quickly accessing large files like videos or photos stored on SD/TF cards.

  • 4. Ultra-Portable Design for On-The-Go Use

    • With a lightweight, pocket-friendly form factor, carry it effortlessly for seamless file transfers anywhere, unlike bulkier traditional readers*. Perfect for travel, work, or everyday use.

  • 5. CE-Certified Safety & Quality

    • With CE certification, ensure compliance with rigorous safety and performance standards, providing peace of mind compared to uncertified devices*. Reliable for both personal and commercial applications.

Product details

GS20 YESIDO Portable Mini USB to TF Rfid Card Reader OTG for Computer Laptop Card Reader

The YESIDO GS20 Portable Mini USB to TF Rfid Card Reader combines rugged durability with sleek design, offering high-speed data transfer and compatibility across multiple devices. Crafted from zinc alloy, it ensures longevity while its compact form factor makes it ideal for on-the-go use.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialZinc AlloyWithstands daily wear and tear in professional environments
InterfaceUSB 3.0/3.1High-speed transfers for large files (e.g., 4K videos)
Supported CardsTF, SD, Memory StickVersatile compatibility with cameras, smartphones, and laptops
CertificationCE ComplianceSafe operation in EU-regulated markets
DesignCompact, lightweightEasily carried in pockets or bags for travel

Customization guide

Adjustable engraving depth and surface finish options allow customization for corporate branding, promotional campaigns, or personalization.

Get inspired

Whether transferring vacation photos between devices or backing up work files, the GS20’s portability and speed make it a reliable companion for both casual users and professionals.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Transfer SpeedUSB 2.0 (480 Mbps)USB 3.0 (5 Gbps)USB 3.1 (10 Gbps)*
Supported CardsTF, SD+Memory StickAll formats + RFID
DurabilityZinc AlloyEnhanced CoatingRugged Design

Supplier's note

  1. Technical Breakthroughs:

    • Zinc Alloy Construction: Withstands accidental drops, ideal for frequent travelers.
    • USB 3.1 Support: Transfers 20% faster than traditional USB 3.0 readers.
    • RFID Blocking (Pro Model): Safeguards sensitive data in corporate or public settings.

  2. Version Selection Guide:

    • Base Model: Best for casual users needing basic functionality (e.g., transferring photos between smartphones and laptops).
    • Advanced Model: Suitable for professionals requiring faster transfers and compatibility with legacy Memory Stick formats.
    • Pro Model: Optimal for security-conscious users (e.g., corporate IT teams) needing RFID protection and ultra-fast transfers.

With the Pro’s triple-certified durability and 10 Gbps speed, you can securely handle large datasets in real-time. Pair its RFID blocking with rugged design for fieldwork in harsh environments.

Frequently asked questions

  • Which USB card reader is best for transferring TF cards to smartphones via OTG?

  • How do I clean the USB port of a YESIDO card reader?

  • Zinc alloy vs plastic: Why choose YESIDO’s metallic card reader?

  • Can I customize the YESIDO USB card reader with company branding?

  • Is the YESIDO card reader CE-certified for safety?

  • Which portable USB card reader fits in a laptop bag for travel?

  • Does the YESIDO reader work with all memory card types and devices?

  • How does the zinc alloy material improve the card reader’s longevity?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
PortabilityTravel, on-the-go useIndustry: 60g (plastic) ▲ Base: 55g (zinc alloy, 10% lighter) ▲▲ Advanced: 45g (aluminum, 25% lighter) (Lightweight design)Fits easily in pockets/bagsAdvanced versions may cost more
CompatibilityMulti-device usersIndustry: 3 card types ▲ Base: 3 types (TF, SD, Memory Stick) ▲▲ Advanced: 5 types (adds microSD, XD) (Expands compatibility)Supports diverse card formatsMore slots may complicate usability
DurabilityRough environmentsIndustry: Plastic (fragile) ▲ Base: Zinc alloy (IEC 60068-2-32, 1m drops) ▲▲ Advanced: MIL-STD-810G (1.2m drops) (Durable construction)Resists accidental dropsAdvanced models heavier and costlier
ConnectivityLarge file transfersIndustry: USB 2.0 (480 Mbps) ▲ Base: USB 3.0 (5 Gbps) ▲▲ Advanced: USB 3.2 Gen2 (20 Gbps) (Faster transfers)Rapid data transfer speedsRequires compatible USB ports
CertificationsGlobal sales complianceIndustry: None ▲ Base: CE (EU safety) ▲▲ Advanced: CE, FCC, RoHS (Global compliance) (Regulatory adherence)Meets international standardsAdvanced certifications increase costs
DesignCorporate branding, giftsIndustry: Basic plastic ▲ Base: Zinc alloy with engraving ▲▲ Advanced: Anodized aluminum (ISO 7638 finish) (Professional look)Customizable for brandingCustom designs may need longer lead times

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