diff --git a/docs/assets/img/product_pics/modules/lego+_01.jpg b/docs/assets/img/product_pics/modules/lego+_01.jpg
new file mode 100644
index 00000000..14acefa1
Binary files /dev/null and b/docs/assets/img/product_pics/modules/lego+_01.jpg differ
diff --git a/docs/assets/img/product_pics/modules/lego+_02.jpg b/docs/assets/img/product_pics/modules/lego+_02.jpg
new file mode 100644
index 00000000..7b5c49fe
Binary files /dev/null and b/docs/assets/img/product_pics/modules/lego+_02.jpg differ
diff --git a/docs/assets/img/product_pics/modules/usb_01.jpg b/docs/assets/img/product_pics/modules/usb_01.jpg
new file mode 100644
index 00000000..49cf522a
Binary files /dev/null and b/docs/assets/img/product_pics/modules/usb_01.jpg differ
diff --git a/docs/assets/img/product_pics/modules/usb_02.jpg b/docs/assets/img/product_pics/modules/usb_02.jpg
new file mode 100644
index 00000000..e69d413e
Binary files /dev/null and b/docs/assets/img/product_pics/modules/usb_02.jpg differ
diff --git a/docs/zh_CN/product_documents/modules/module_usb.md b/docs/zh_CN/product_documents/modules/module_usb.md
new file mode 100644
index 00000000..308216b1
--- /dev/null
+++ b/docs/zh_CN/product_documents/modules/module_usb.md
@@ -0,0 +1,39 @@
+# USB
+
+<!-- 中文 | [English](/en/product_documents/modules/module_stepmotor) | [日本語](ja/product_documents/modules/module_stepmotor) -->
+
+## 描述
+
+<mark>USB模块</mark>是一款USB控制器，内置了USB芯片MAX3421E。堆叠了M5Core之后，通过通信速率可高达26MHz的SPI接口与M5Core连接，即可作USB外设又可作USB主机。
+
+## 特性
+
+-  高达26MHz的SPI接口
+-  8路GPIO输入输出
+-  内置锂电池接口
+
+## 包含
+
+-  1x USB模块
+
+## 应用
+
+-  USB键盘记录器
+-  M5Core读写U盘
+
+## 相关链接
+
+<!-- - **[例程](https://github.com/m5stack/stepmotor_module/tree/master/StepMotor_M5test)** -->
+<!-- - **[Quick Start]()** -->
+
+- **[数据手册](https://www.sparkfun.com/datasheets/DevTools/Arduino/MAX3421E.pdf)** (MAX3421E)
+- **[原理图](https://github.com/m5stack/M5-Schematic/blob/master/Modules/USBHost.pdf)**
+- **[购买链接](https://www.aliexpress.com/store/product/M5Stack-New-USB-Module-USB-HOST-HID-with-MAX3421E-SPI-Interface-Output-5-Input-5-Compatible/3226069_32961627365.html?spm=a2g1y.12024536.productList_5885013.subject_1)**
+
+<figure>
+    <img src="assets/img/product_pics/modules/usb_01.jpg" height="300" width="300">
+</figure>
+
+<figure>
+    <img src="assets/img/product_pics/modules/usb_02.jpg" height="300" width="300">
+</figure>