STARTECH SD AND MICRO SD CARD READER, USB-A AND USB-C CONNECTOR

STARTECH  USB 3.0 SD & microSD Memory Card Reader – Dual Interface USB-C & USB-A for Portable, High-Speed Flash Storage Access

The StarTech SDMSDRWU3AC is a compact and versatile USB 3.0 memory card reader designed to provide fast, reliable access to SD™ and microSD™ cards, including SDHC™ and SDXC™ formats. With dual USB-C™ and USB-A connectors, this portable reader offers seamless compatibility across a wide range of devices—from modern smartphones and tablets to legacy laptops and desktops.

Whether you’re a photographer, videographer, content creator, or field technician, this card reader is built to streamline your workflow. Instantly review, edit, and back up your media files from DSLR cameras, drones, or action cams directly to your USB-enabled device—no adapters or drivers required.

Boost Workflow Efficiency with USB 3.0 Speed

Equipped with USB 3.0 (USB 3.1 Gen 1) technology, the reader supports data transfer rates up to 5Gbps, allowing you to offload high-resolution images and 4K video files in seconds. It’s also backward compatible with USB 2.0, ensuring broad system support without sacrificing performance.

Dual Slot Access & Hot Swapping

Featuring Dual LUN (Logical Unit Number) architecture, the reader allows simultaneous access to both SD and microSD cards, making it easy to manage multiple media sources at once. Both slots are hot swappable, so you can insert or remove cards without rebooting or interrupting your workflow.

Plug-and-Play Simplicity Across Platforms

The SDMSDRWU3AC is OS-independent, supporting Windows®, macOS®, Linux®, Chrome OS™, iPadOS®, and Android™. With built-in activity LED indicators, users can monitor data access in real time. No software installation is required—just plug it into a USB-C or USB-A port and start transferring.

Compact, Durable & Travel-Ready

Designed for portability, the card reader measures just 2.9 x 0.8 x 0.4 inches (73 x 20 x 11mm)—similar in size to a standard USB flash drive. Protective end caps shield both connectors when not in use, making it ideal for travel, fieldwork, or on-the-go content management. It’s USB bus-powered, eliminating the need for external power sources.

Broad Format Compatibility

• Supports SD™, SDHC™, SDXC™, microSD™, microSDHC™, microSDXC™
• Compatible with MMC, MMC-plus, MMCmobile, RS-MMC, MMC micro, miniSD (via adapters, not included)
• Compliant with SD 3.01 and UHS-I standards
• SD slot does not support write-protection tabs

✅ Key Features

• Dual USB-C & USB-A connectors for universal compatibility
• USB 3.0 interface with up to 5Gbps transfer speeds
• Simultaneous SD and microSD card access (Dual LUN)
• Hot-swappable card slots with plug-and-play functionality
• OS-independent with support for major operating systems
• Compact design with protective caps for travel durability
• Backward compatible with USB 2.0/1.1/1.0
• Built-in activity LED for real-time data monitoring
• Backed by StarTech.com’s 2-year warranty and free lifetime technical support

Whether you’re editing footage in the field, backing up photos on the go, or managing flash storage across multiple devices, the StarTech SDMSDRWU3AC USB 3.0 Memory Card Reader delivers the speed, flexibility, and reliability professionals demand. It’s the perfect companion for mobile content creators, IT technicians, and anyone who needs fast, portable access to SD and microSD media.