Banggood - FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module
$2.49
Shareasale.com
as of March 12, 2019 5:21 am
Scroll down the page to compare the FT232RL FTDI programmer price at different stores.
Ebay.com
£2.40
3 new
from £2.40
as of March 17, 2019 5:26 pm
Amazon.co.uk
Aliexpress.com
$5.99
1 new
from $5.99
as of March 17, 2019 5:26 pm
€11.63
2 new
from €5.49
as of March 17, 2019 5:26 pm
as of March 17, 2019 5:26 pm
Amazon.de