# SD-Reader-GL3224

**Repository Path**: qzxboy/SD-Reader-GL3224

## Basic Information

- **Project Name**: SD-Reader-GL3224
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-10-18
- **Last Updated**: 2025-10-18

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

SD-Reader-GL3224
-----------
This is an open source SDCard reader that uses the GL3224 chip solution with a maximum transfer speed of 100MB/s.
<div align=center>
<img src="https://github.com/wuxx/SD-Reader-GL3224/blob/main/doc/1.jpg" width = "400" alt="" align=center />
<img src="https://github.com/wuxx/SD-Reader-GL3224/blob/main/doc/2.jpg" width = "400" alt="" align=center />
</div>

## Features
- equip with a transparent plastic shell
- write protection switch, suitable for inserting into an unfamiliar computer for reading
- 4 layer PCB Design, USB 3.0 and SDIO traces are impedance matched and have equal lengths

## Speed Test
![speed-test](https://github.com/wuxx/SD-Reader-GL3224/blob/main/doc/speed-test.png)

## How to get one
You can make your own with the design files, or if you prefer, you can get one from my Tindie store [https://www.tindie.com/products/johnnywu/opensource-usb-30-sdcard-reader](https://www.tindie.com/products/johnnywu/opensource-usb-30-sdcard-reader)