Lenovo thinkplus USB 3.0 Card Reader (D231) – SD & TF Dual Slot

Upgrade your interface with crisp visuals.
This 12864 Graphic LCD Module delivers a sharp 128x64 pixel resolution on a stunning blue backlight with white pixels. Built with the versatile ST7920 controller, it supports both Parallel and SPI Serial modes, allowing you to save precious I/O pins on your Arduino or microcontroller. Perfect for displaying complex graphics, charts, and custom text.

• High-Res Graphic Display: 128x64 dot matrix resolution enables text, images, and graph rendering.
• Crisp Visibility: Deep blue background with bright white pixels provides excellent contrast and aesthetics.
• Dual Interface Modes: Supports both 6800 8-bit Parallel and Serial (SPI) modes (Selectable via Pin 15 PSB).
• Standard 5V Logic: Seamlessly compatible with Arduino UNO, Mega, and other 5V logic controllers.
• Adjustable Contrast: Dedicated V0 pin allows for precise brightness and contrast tuning via potentiometer.
• Robust Mounting: Four corner mounting holes (3mm) for secure installation in enclosures.

Unleash the Full Speed of Your Memory Cards

In the fast-paced digital world, time is money. Whether you are a photographer offloading a day's shoot or a gamer transferring save files, the Lenovo thinkplus USB 3.0 Card Reader bridges the gap between your memory cards and your computer. Unlike older USB 2.0 readers that bottleneck your performance, this device leverages the USB 3.0 interface to deliver theoretical transmission speeds of up to 5Gbps.

Universal Compatibility, Infinite Possibilities

Don't let a lack of ports slow you down. This dual-slot reader supports the two most common formats: SD (Secure Digital) and TF (MicroSD). It is fully compatible with a wide range of card types, including SDXC, SDHC, and MicroSDXC, supporting massive capacities up to 2TB. > Note: To ensure stable data safety, this reader accesses one card at a time (Single LUN).

Built for Durability and Portability

Designed with a sleek, robust ABS shell, the thinkplus D231 withstands daily wear and tear. The protective cap keeps the USB connector dust-free, while the integrated lanyard loop ensures you never lose it. Just plug it into your Windows, Mac, or Linux machine—no drivers required—and start working immediately.

Why Choose thinkplus?

• Speed: Move 1GB of files in seconds, not minutes.
• Reliability: Stable transmission tailored for large files.
• Design: Minimalist aesthetic that fits perfectly in any tech pouch.

• Local delivery within Hong Kong and in-store pickup.​
• Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
• Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
• Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
• In-store pickup details (location and time) will be confirmed by email or phone message.​
• Delivery times are estimates and may be affected by weather or unforeseen circumstances.​