---
product_id: 126091284
title: "NEXTION CP2102 6 in 1 USB to TTL Serial Adapter Module USB TTL RS232 485 | CP2102 6 in 1 USB to TTL Serial Adapter Module USB to TTL 485 232, TTL to 232 485, RS232 to 485 + Dupont Cable Jumper Wire"
brand: "nextion"
price: "AR$29012"
currency: ARS
in_stock: true
reviews_count: 12
category: "Nextion"
url: https://www.desertcart.com.ar/products/126091284-nextion-cp2102-6-in-1-usb-to-ttl-serial-adapter
store_origin: AR
region: Argentina
---

# High-speed USB 2.0 communication 6-in-1 versatile interface support Built-in overcurrent protection NEXTION CP2102 6 in 1 USB to TTL Serial Adapter Module USB TTL RS232 485 | CP2102 6 in 1 USB to TTL Serial Adapter Module USB to TTL 485 232, TTL to 232 485, RS232 to 485 + Dupont Cable Jumper Wire

**Brand:** nextion
**Price:** AR$29012
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect Smarter, Code Faster — The Ultimate 6-in-1 Serial Adapter

## Quick Answers

- **What is this?** NEXTION CP2102 6 in 1 USB to TTL Serial Adapter Module USB TTL RS232 485 | CP2102 6 in 1 USB to TTL Serial Adapter Module USB to TTL 485 232, TTL to 232 485, RS232 to 485 + Dupont Cable Jumper Wire by nextion
- **How much does it cost?** AR$29012 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/126091284-nextion-cp2102-6-in-1-usb-to-ttl-serial-adapter)

## Best For

- nextion enthusiasts

## Why This Product

- Trusted nextion brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust & Safe Operation:** Equipped with overcurrent protection to safeguard your devices and ensure reliable, uninterrupted serial communication.
- • **Pro-Grade Serial Adapter:** Trusted by makers and professionals alike, ranked #304 in serial adapters with a solid 4.3-star rating—join the community upgrading their hardware game.
- • **Compact & Power Efficient:** Sleek 3.1 x 1.8 cm design with 3.3V/5V power output fits perfectly on your desk or embedded setups without draining power.
- • **Plug & Play Compatibility:** Effortlessly integrates with Arduino, Nextion displays, ESP-01S, and major OS platforms including Windows and Linux for smooth development flow.
- • **Universal 6-in-1 Connectivity:** Seamlessly switch between USB to TTL, RS232, and RS485 protocols with simple DIP switch settings—adapt to any project instantly.

## Overview

The NEXTION CP2102 6-in-1 USB to TTL Serial Adapter Module is a compact, versatile device supporting USB to TTL, RS232, and RS485 conversions. Featuring high-speed USB 2.0 communication, overcurrent protection, and broad compatibility with Arduino, Nextion displays, and multiple OS platforms, it empowers developers and professionals to streamline serial communication tasks with ease and reliability.

## Description

Description: Core chip: CP2102 Small size：3.1 x 1,8cm Compatible with 3.3V and 5V Power suppy output Overcurrent protection TTL level interface RS232 level interface RS485 level interface Four level can exchange freely High-speed communication Package Includes: 1 X 6 in 1 CP2102 Serial Module 1 X 4P female to female dupond cable

Review: Works like it should - Works with Nextion Displays without any issues. Worth the price of admission.
Review: Worked Well - I used this to update the firmware on a DSO138 oscilloscope using the ST Flash Loader Demonstrator software. Remember to print out the graphic for the switch positions as a switch instructions sheet is not included. Windows recognized the device without problems setting up a new Com port. Remember to connect TX-RX and RX-TX between the devices.

## Features

- cp2102 serial adapter module supports usb to ttl, usb to rs232, usb to rs485, ttl to 232, ttl to 485, 232 to 485.
- USB specification 2.0 not 3.0, compatible with arduino,Windows XP/7/8/10 32bits/ 64bits, Linux etc.
- You need to set the dip switches for different conversion purpose.
- Before make 6 in 1 usb to ttl module work, you need to install cp2102 driver.
- cp2102 usb to ttl adapter widely used with nextion display, esp-01s adapter, sim7000a board etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R3388DW |
| Best Sellers Rank | #304 in Serial Adapters |
| Brand | NEXTION |
| Color | blue |
| Compatible Devices | GPS |
| Connector Type | USB 2.0 |
| Customer Reviews | 4.3 out of 5 stars 64 Reviews |
| Finish | Matte |
| Finish Type | Matte |
| Input Voltage | 5 volts |
| Item Weight | 0.01 kg |
| Manufacturer | DIYmalls |
| Mfr Part Number | CP2102 |
| Model Number | CP2102 |
| Number of Items | 1 |
| Number of Ports | 1 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | GPS |
| Unit Count | 1 Count |

## Product Details

- **Brand:** NEXTION
- **Color:** blue
- **Compatible Devices:** GPS
- **Connector Type:** USB 2.0
- **Specific Uses For Product:** GPS

## Images

![NEXTION CP2102 6 in 1 USB to TTL Serial Adapter Module USB TTL RS232 485 | CP2102 6 in 1 USB to TTL Serial Adapter Module USB to TTL 485 232, TTL to 232 485, RS232 to 485 + Dupont Cable Jumper Wire - Image 1](https://m.media-amazon.com/images/I/61xz0sLjGGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works like it should
*by K***. on January 4, 2025*

Works with Nextion Displays without any issues. Worth the price of admission.

### ⭐⭐⭐⭐⭐ Worked Well
*by E***S on January 25, 2021*

I used this to update the firmware on a DSO138 oscilloscope using the ST Flash Loader Demonstrator software. Remember to print out the graphic for the switch positions as a switch instructions sheet is not included. Windows recognized the device without problems setting up a new Com port. Remember to connect TX-RX and RX-TX between the devices.

### ⭐ Lots of wasted time.
*by C***. on October 5, 2022*

So using the first configuration line to connect USB to TTY serial, only the USB led lit. the kernel module showed loaded. but still no TX /RX. Returned for a replacement, same thing. I liked the design, if it worked.

## Frequently Bought Together

- NEXTION CP2102 6 in 1 USB to TTL Serial Adapter Module USB to TTL 485 232, TTL to 232 485, RS232 to 485 + 4P Dupont Cable Jumper Wire Female for N e x t i o n Display
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**Shop now:** [https://www.desertcart.com.ar/products/126091284-nextion-cp2102-6-in-1-usb-to-ttl-serial-adapter](https://www.desertcart.com.ar/products/126091284-nextion-cp2102-6-in-1-usb-to-ttl-serial-adapter)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-02*