1pc/lot USB to TTL UART module CH340G CH340 3.3V 5V switch 30502
100 % of buyers enjoyed this product!
In stock
Price:
US $1.27
Sale Price:
US $0.90
45 days Money back
Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
Guarantees: On-time Delivery 60 days