6ES7341-1CH02-0AE0, SIMATIC S7300, CP341 communication processor

SIMATIC S7-300, CP341 communication processor, with RS422/485 interface.

Price, delivery time, warranty, condition, options:
a.) 961 EUR for the refurbished, 1-year warranty product, with 8-10 day delivery

b.) There is also a new module for EUR 795, unopened, with a 1-year warranty, and a delivery time of 1-2 days.

(Despite the higher price, I would recommend the tested, refurbished module from option a.)