StarTech.com Micro SD to Micro USB / USB OTG Adapter Card Reader For Android Devices
StarTech (0785307921530 / MSDREADU2OTG) - Connector 1: USB 2.0 Micro-B - Connector 2: MicroSD, USB 2.0 A - Quantity per pack: 1 pc(s) - Data transfer rate: 0
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StarTech.com Micro SD to Micro USB / USB OTG Adapter Card Reader for Android Devices
The StarTech.com Micro SD to Micro USB / USB OTG Adapter Card Reader is a compact, high‑performance solution that bridges the gap between microSD memory cards and modern Android devices equipped with USB On‑The-Go (OTG) support. Designed for seamless data transfer, this adapter brings the convenience of external storage right into your pocket.
Key Features
- Dual Connectivity: One side hosts a standard microSD slot while the other terminates in a USB 2.0 Micro‑B connector, enabling direct connection to Android phones, tablets, and other OTG‑capable devices.
- Ultra‑Thin Design: With an overall height of only 5 mm, the adapter is virtually invisible when inserted into a device, yet it maintains a robust build thanks to its 12 mm depth and 40 mm width.
- Lightweight: Weighing just 4 g, the reader adds negligible bulk to your mobile setup, making it ideal for travel or on‑the‑go usage.
- High Transfer Speeds: Supports data rates up to 0.48 Gb/s (480 Mbps), ensuring quick file transfers and smooth media playback from microSD cards.
- Broad Operating System Compatibility: Works flawlessly with Windows (2000–8/8.1), macOS (Snow Leopard through Mavericks), Linux, Google Chrome OS, and all Android versions that support OTG.
- Compliance & Durability: Meets FCC and RoHS standards, guaranteeing safe operation in a wide range of environments. The adapter tolerates temperatures from -20 °C to +60 °C for storage and 0 °C to +50 °C during use.
- Versatile Card Support: Accepts both miniSD and microSD cards, expanding its utility across various memory card formats.
Technical Specifications
| Parameter | Value |
|---|---|
| Connector 1 | USB 2.0 Micro‑B (Host) |
| Connector 2 | MicroSD / miniSD slot, USB 2.0 A (Device) |
| Data Transfer Rate | Up to 0.48 Gb/s |
| Dimensions (HxWxD) | 5 mm × 40 mm × 12 mm |
| Weight | 4 g |
| Operating Temperature | 0 °C to +50 °C |
| Storage Temperature | -20 °C to +60 °C |
| Relative Humidity | 5 % – 80 % |
| Compliance | FCC, RoHS |
| Package Size (HxWxD) | 22 mm × 102 mm × 75 mm |
| Package Weight | 27 g |
| Color | Black |
How It Works
The adapter functions as a simple bridge: insert your microSD card into the slot, then plug the Micro‑B end into your Android device’s OTG port. The operating system automatically recognizes the card as external storage, allowing you to browse files, transfer photos and videos, or use the memory for app data.
Because it relies on USB 2.0 standards, no additional drivers are required on most modern devices. Even older Android releases that support OTG will detect the adapter without extra configuration.
Use Cases
- Photography & Videography: Transfer high‑resolution images and raw footage from a camera’s microSD card directly to your phone for instant sharing or backup.
- Media Library Expansion: Store music, movies, and e‑books on the microSD card and access them via the adapter without draining the device’s internal storage.
- Data Backup & Recovery: Quickly copy important documents from a computer to a mobile device for offline access during travel or field work.
- Development & Testing: Developers can load test data onto an Android device by swapping microSD cards, simplifying the workflow for app testing.
Installation and Setup
- Insert a compatible microSD or miniSD card into the adapter’s slot.
- Connect the Micro‑B end to your Android device’s OTG port (or use an OTG cable if necessary).
- The device will automatically mount the storage; you can view it in the file manager or any supported app.
- When finished, safely eject the card via the operating system before removing the adapter to prevent data corruption.
Why Choose This Adapter?
The combination of a slim profile, lightweight construction, and broad compatibility makes this StarTech adapter an indispensable tool for anyone who relies on microSD cards in a mobile environment. Its robust build ensures longevity, while the high data transfer rate keeps file operations swift and reliable.
Conclusion
The StarTech.com Micro SD to Micro USB / USB OTG Adapter Card Reader for Android Devices delivers exceptional performance in a pocket‑friendly package. Whether you’re a photographer, traveler, or developer, this adapter provides a seamless bridge between your microSD cards and the versatile world of Android devices.
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Category
This product is cataloged in our store in these categories
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- Adapters for computer products - External memory card readers |
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International
Find this product in one of our international stores
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| Colors
Predominant colors of the product |
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| Identifiers | |
| Brand | StarTech Startech is a brand that specializes in computer and electronic accessories. They make a wide range of products, from cables and adapters to docking stations and external hard drives. Their products are known for their quality and durability, and they offer a wide range of options to suit a variety of needs. |
| Model | StarTech MSDREADU2OTG |
| MPN | StarTech MSDREADU2OTG |
| ID | 4271390 |
| Dimensions / Weight | |
| Key Features | |
|
Connector 1 The physical interface or port located at the first end of a cable or device, such as USB‑A, HDMI, RJ‑45, DisplayPort, Lightning, or other standard connectors. It identifies the shape, pin count and electrical characteristics that determine compatibility with cables, adapters or other components.
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USB 2.0 Micro-B |
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Data transfer rate The maximum theoretical speed at which a device can send or receive data, expressed in bits per second (bps) or its multiples such as kbps, mbps, gbps, etc. It represents the upper bound of throughput under optimal conditions and is useful for comparing performance across devices and interfaces.
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0.48 Gbit/s |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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12 mm |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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5 mm |
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Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.
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75 mm |
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Package Height The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.
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22 mm |
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Package width The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.
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102 mm |
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Quantity per pack The total count of individual units contained within a single package or bundle. This value helps customers understand how many pieces they receive when purchasing the product, and it is useful for inventory, shipping, and comparison purposes.
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1 pc(s) |
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Relative humidity The range of relative humidity (expressed as a percentage) within which the product is designed to operate reliably. Values are given as a minimum–maximum interval such as "20 - 80 %" and indicate the acceptable environmental moisture level for optimal performance.
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5 - 80% |
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RoHS compliance Indicates whether the product is manufactured in accordance with the RoHS (Restriction of Hazardous Substances) directive, which limits the use of certain hazardous materials in electrical and electronic equipment.
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Yes |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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4 g |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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40 mm |
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