Does this have a genuine prolific chip inside? Or does it show a warning message in devicemanager and/or make you use an old driver to get it working?

It uses the genuine 2102 chip of cp210x series. Before make it work in Windows, you need to install driver, https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers

Can you set 3v3 logic levels?

Let me take am example. You should connect the 5V pin if you use it with Mega 2560, and connect the 3.3V pin if use with the 3.3V board.

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DIYmalls 6 in 1 CP210x 2102 USB to TTL Serial RS232 RS485 Module

DIYmalls 6 in 1 CP210x 2102 USB to TTL Serial RS232 RS485 Module

Product ID: 177451273

Details

Brand
DIYmalls
Colour
Blue
Compatible devices
Computers PC
Connector type
usb
Specific uses for product
Electronic &

⚡Supports 5V & 3.3V power levels

💻Compatible with Windows, Linux & Arduino

🔌6-in-1 versatile serial interface

R494

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Description

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

DUAL VOLTAGE SUPPORT - Operates at both 3.3V and 5V, bridging hardware without needing a computer or USB port.
PLUG PLAY COMPATIBILITY - Works effortlessly with Windows XP through 10, Linux, and Arduino platforms for instant integration.
COMPACT LIGHTWEIGHT DESIGN - At just 0.35 ounces, it’s the perfect portable tool for on-the-go professionals and makers.
UNIVERSAL 6 IN 1 CONNECTIVITY - Seamlessly switch between USB to TTL, RS232, and RS485 protocols with one compact module.
RELIABLE PERFORMANCE WITH CP 210 X DRIVER - Stable data transfer ensured by the trusted CP210x chipset, powering your projects with confidence.

The DIYmalls 6 in 1 CP210x 2102 USB to TTL Serial RS232 RS485 Module is a versatile, compact adapter that supports multiple serial communication protocols. Compatible with major operating systems and Arduino, it operates at 3.3V and 5V, enabling seamless hardware bridging without a computer. Ideal for professional developers and makers seeking reliable, multi-protocol connectivity in one sleek device.

Specifications

ASIN	B082V9WJKW
Best Sellers Rank	89,150 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 224 in Serial Adapters
Brand Name	DIYmalls
Colour	Blue
Compatible Devices	Computers, including PC and Mac
Connector Type	usb
Country of Origin	China
Current Rating	3 Amps
Customer Reviews	4.4 4.4 out of 5 stars (31)
Input Voltage	5 Volts (DC)
Item Weight	0.35 Ounces
Manufacturer	DIYmalls
Manufacturer Part Number	WT2760
Model Number	CP210x Series 2102
Nominal Power	15 Watts
Number of Items	1
Number of Ports	6
Package Quantity	1
Power Plug Type	No Plug
Specific Uses For Product	Electronic projects & setups
UPC	747356634212
Unit Count	1.0 count
Warranty Type	Limited

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R494

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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The product quality is outstanding. Exactly what I needed for my work.

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