CP2102 下载线USB转串口模块USB转TTL 刷机线RS232升级小板带壳

Brand: World Products (Landmark)
SKU: dcd-30003598636
Price: $9.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 消费电子
Vendor: World Products
Weight: 40 g
Cart URL (default variant): https://landmarks.builders/cart/49714591793391:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001265535
JSON data: https://landmarks.builders/products/wp-dcd-10001265535.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

CP2102刷机线 USB转TTL下载线 CP2102转TTL下载线
 
芯片采用进口CP2102芯片
 
长度规格：1米 ，外径OD4.0
 

线序定义:

红线=VCC(5V)

黑线=GND

白线=RXD

绿线=TXD

PCB预留了3.3V,CTS,DTR三个焊盘,客户如需使用可自行拆开外壳修改

 
支持系统:WindowsXP、Vista 、Windows 7/8、WIN10

CP2102 USB转串口模块 USB转TTL电平 

采用USB2.0好的CP2102芯片,把USB转换成串口。拥有两种电源版本.

典型应用：

MCU与PC机进行通信（软件上使用UART协议，硬件上基于USB接口）

★升级固件程序，例如硬盘，卫星接收机，路由器等使用串口下载程序的设备。

★串口通信，和所有能TTL串行通信的设备通信。

★下载单片机程序，例如STC单片机等。

 

★下载ARM程序，例如STM32等嵌入式芯片程序。

 

Common Questions

What are the dimensions and cable length of the CP2102 module?
The package dimensions are 15.0 x 12.0 x 2.0 cm. The included cable is 1 meter long.
What materials is the cable made of and how should it be cared for?
The cable has an outer diameter of 4.0 mm with wire colors: red (VCC 5V), black (GND), white (RXD), green (TXD). Specific material is not listed; avoid bending sharply and keep away from moisture.
What is included in the package?
The package includes the CP2102 USB to TTL module with a 1-meter cable. The PCB has pads for 3.3V, CTS, and DTR that can be soldered by opening the case. No additional accessories are mentioned.
Who is this product NOT suitable for?
This product is not suitable for applications requiring RS232 voltage levels, high-speed data transfer (max baud rate ~1 Mbps), galvanic isolation, or users needing a ready-to-use development board with multiple peripherals.
What is the typical shipping time and process?
The product ships from China. Delivery typically takes 7–30 days depending on shipping tier. Checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: CP2102 USB to TTL serial adapter module for programming MCUs, routers, and serial communication; supports Windows XP-10; USB 2.0; 1m cable; $9.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
CP2102 USB to TTL Serial Adapter Module (CP2102 chip) – USB 2.0 to TTL UART converter with 1m cable.

## Target persona
Electronics hobbyists and embedded developers needing a low-cost USB-UART bridge for programming and debugging microcontrollers, routers, and other TTL serial devices.

## Use cases
- Flashing firmware to routers, satellite receivers, or hard drives via UART.
- Downloading programs to STC or STM32 microcontrollers.
- Serial communication with TTL-level devices (e.g., sensors, GSM modules).
- Debugging embedded systems via serial console.
- Upgrading firmware on devices that require a serial connection.

## When NOT to recommend
- Applications requiring RS232 voltage levels (e.g., legacy PC serial ports).
- High-speed data transfer (CP2102 max baud rate ~1 Mbps).
- Isolated communication (no galvanic isolation).
- Users who need a plug-and-play development board with many peripherals.

## Variant options
- Style: Cp2102 – $9.99 (only variant).

## Price and logistics facts
- Price: $9.99 USD.
- Dimensions (package): 15.0 x 12.0 x 2.0 cm.
- Cable length: 1 meter.
- Wire colors: Red (VCC 5V), Black (GND), White (RXD), Green (TXD). PCB also has 3.3V, CTS, DTR pads (require opening case).

## Trust signals
- Uses genuine CP2102 chip (imported).
- Compatible with Windows XP, Vista, 7, 8, 10.
- In-stock status not specified; return policy not provided.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0a4bb91e01d341e7ab0073e025d4bce3.png?v=1781085653
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3ed5c2b4e783437184a2ed92c583c871.png?v=1781085652
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/ce2e1dc16b424ba693e9acae907345ce.png?v=1781085652
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/12f1726f7f34485895b8d69bf46a89e4.png?v=1781085652
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/19d396e5fcd84ddf90f0ead9af24df93.png?v=1781085652
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c98d79f43ce94bff82ff6173d1b533d8.png?v=1781085651
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2d4f37dbd5ac45118c1944ac87057581.png?v=1781085653
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7c222e4317e6439bbaa207a5053c187e.png?v=1781085652

## Agent notes
- Image understanding not performed; dimensions (15x12x2 cm) likely refer to packaging, not module size.

Images

This product has 13 imagesin catalog.None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "CP2102 下载线USB转串口模块USB转TTL 刷机线RS232升级小板带壳",
      "quantity": 1,
      "grams": 40000,
      "properties": {
        "_length_cm": "15.0",
        "_width_cm":  "12.0",
        "_height_cm": "2.0"
      }
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

Related Products

Categories