Micro SD Card TF SDHC SDXC To NGFF Key B Adapter Supports USB Bus, Not SATA Bus
Product Details:
Place of Origin: | CHINA |
Brand Name: | BQZYX |
Model Number: | ZYX209 |
Payment & Shipping Terms:
Minimum Order Quantity: | 50-100PCS |
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Price: | Negotiation |
Packaging Details: | Electrostatic bag |
Delivery Time: | 10-15 work days |
Payment Terms: | T/T, Western Union |
Supply Ability: | 190000 Pieces per Month |
Detail Information |
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Product Name: | TF Slot TO NGFF(M.2) KEY-B | Support Bus: | USB |
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Product Interface: | TF Slot | Ed Devices 1: | TF Card |
Supported Devices 2: | Micro SD Card | Product Size1: | 30*42mm |
Product Size2: | 30*52mm | Color: | Black |
Highlight: | NGFF Key B Adapter,TF SDHC SDXC NGFF Adapter |
Product Description
Micro SD Card TF SDHC SDXC To NGFF Key B Adapter
Supports USB Bus, Not SATA Bus

This innovative storage adapter connects TF cards (compatible with Micro SD cards) to NGFF (M.2) KEY-B interface environments. Designed for USB bus applications, it provides flexible storage expansion for small computers, embedded devices, and other electronics requiring portable storage solutions.
Key Features
- Supports M.2 key B in format 3042/3052
- USB bus support only (no SATA bus compatibility)
- Driver-free operation
- Enables micro SD card reading/writing in M.2 Key B slots
- Designed for laptops and embedded computers
- Supports micro SDHC 64GB and SDXC up to 2TB
- Boost mode for SD3.0 enhanced performance
- LED indicator for power and access status
- Compatible with Windows XP through 11 and Linux systems
Precise Motherboard Slot Adaptation
Designed to NGFF (M.2) KEY-B standard for perfect compatibility with 3042/3052MM motherboard slots. High-precision manufacturing ensures tight, stable connections for reliable electrical performance.
Wide TF Card Compatibility
Supports common TF and Micro SD cards with optimized slot design. High-quality metal contacts ensure stable data transmission with cards from all major brands.
Exclusive USB Bus Support
Optimized for USB bus transmission with plug-and-play convenience. Internal circuit design ensures stable, efficient data transfer without SATA bus compatibility issues.
Compact, Portable Design
Lightweight construction fits easily in space-constrained devices. Ideal for mobile office and field applications requiring portable storage expansion.
Interface Details
TF Card Slot
Precision-engineered slot with high dimensional accuracy for secure card retention. Features corrosion-resistant metal contacts and secure locking mechanism to prevent accidental ejection.
NGFF (M.2) KEY-B Interface
Gold-plated contacts ensure excellent conductivity and durability. Pin layout follows NGFF (M.2) KEY-B specifications for optimal signal transmission and power delivery.
Installation & Usage
- Power off device before installation
- Insert TF/Micro SD card into adapter slot
- Align adapter with motherboard's NGFF (M.2) KEY-B slot
- Secure adapter using provided screws if needed
- Power on device - system will automatically detect card
Applications
Small Computer Expansion: Ideal for mini PCs and compact laptops needing additional storage without hardware upgrades.
Embedded Devices: Perfect solution for IoT devices, surveillance systems, and other embedded applications requiring local storage.
Mobile Office: Lightweight storage solution for professionals needing portable access to documents and files.
Package Contents
- 1x TF SDHC SDXC to NGFF Key B adapter
- 1x Screw driver
- 2x M2 silver screws







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