Where can I buy ch340g?

ch340g is available from Walmart. See pricing comparison above.

What is the price of ch340g?

Pricing is approximately $11.43 per unit.

The Mega 2560 is an update for Arduino Mega, which it replaces. Product Summary: CH340G replace the Atmega 8U2/16U2 CH340G Driver Download link, please copy the link and paste in browser: http://www.5v.ru/ch340g.htm

Name: The Mega 2560 is an update for Arduino Mega, which it replaces. Product Summary: CH340G replace the Atmega 8U2/16U2 CH340G Driver Download link, please copy the link and paste in browser: http://www.5v.ru/ch340g.htm
Brand: YKS
Price: 11.43 USD

YKS . ch340g

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Attributes

Brand name, Manufacturer name, Manufacturer	YKS

Distributor offers

Seller	SKU	MOQ	In stock	Multiple	Prices
Walmart	965322744	1		1	1 @ $11.43