Lexar Cardreader Dual Slot USB-A/C (LRW310X) Supports microSD and SD cards (USB 3.1)

Lexar Cardreader Dual Slot USB-A/C (LRW310X) – Dual UHS‑I SDXC and microSDXC slots with USB 3.1 connectivity up to 205 MB/s

The Lexar Dual‑Slot USB‑A/C Card Reader (model LRW310X) lets you move files quickly between memory cards and computers or USB‑C devices. It features dedicated UHS‑I SDXC and UHS‑I microSDXC card slots that can be used at the same time. The reader uses both USB‑A and USB‑C connectors and supports data transfer speeds of up to 205 MB/s. It draws power directly from the USB connection, so no external power source is required.

Fast transfers and dual‑card convenience

The reader provides transfer speeds up to 205 MB/s, enabling faster access to your files. Additionally, you can insert an SD card and a microSD card at once and transfer files simultaneously, which helps speed up workflows when you work with multiple cards or backup projects on the go.

• Dedicated UHS‑I SDXC slot
• Dedicated UHS‑I microSDXC slot
• Simultaneous use of SD and microSD cards
• Supports transfer speeds up to 205 MB/s

USB‑A and USB‑C connectivity

The reader includes both USB‑A and USB‑C interfaces. As a result, you can connect to a wide range of devices — from older computers with USB‑A ports to modern laptops, tablets, and phones with USB‑C. The product description identifies USB 3.1 compatibility, providing the bandwidth needed for the stated transfer speeds.

Portable design and power

The Lexar reader is compact and designed for portability. It includes a key chain loop so you can attach it to a backpack or key ring for quick access when you travel. Power comes through the USB connection, so you do not need any external power adapter.

Compatibility and included items

The reader works with a variety of operating systems and standard USB ports. It is compatible with macOS 10.8 and later, and with Windows 11, 10, 8, 7, Vista, and XP. It also requires a USB 2.0 port or later.

• Compatibility: macOS 10.8 and later
• Compatibility: Windows 11, 10, 8, 7, Vista, and XP
• Requires USB 2.0 port or later

In the box you receive the Lexar Dual‑Slot USB‑A/C Card Reader and a limited 2‑year manufacturer warranty.

• Lexar Dual‑Slot USB‑A/C Card Reader (LRW310X)
• Limited 2‑Year Manufacturer Warranty

Technical specifications

FAQ

Question: Will this reader work with both SD and microSD cards at the same time?
Answer: Yes. The Lexar LRW310X has dedicated UHS‑I SDXC and UHS‑I microSDXC slots that can be used simultaneously, allowing you to transfer files from both cards at once.

Question: Do I need an external power source to use the card reader?
Answer: No. The reader draws power directly from the connected USB port, so no external power adapter is required.

Question: Which devices and operating systems are compatible?
Answer: The reader works with macOS 10.8 and later, and with Windows 11, 10, 8, 7, Vista, and XP. It also requires a USB 2.0 port or later and includes both USB‑A and USB‑C connectors for broad device compatibility.

Question: What is included in the box and what warranty comes with the product?
Answer: The package includes the Lexar Dual‑Slot USB‑A/C Card Reader (LRW310X) and a limited 2‑year manufacturer warranty.