Either bricks will do. I got mine from Amazon since BL did not have them in stock. https://www.amazon.com/dp/B0C1ZVW7B9?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_3 You need one for the AMS that comes with the combo. BL does not supply this for their AMS 2 Pros.
To add to that, you don't need to buy the bambu lab one. I bought this one on amazon for $13.
Just buy the extra power supply from Amazon for 1/2 the price as Bambu. 24V DC Power Supply 4A Universal... https://www.amazon.com/dp/B0C1ZVW7B9?ref=ppx_pop_mob_ap_share
Just get a generic one off Amazon. 24V DC Power Supply 4A Universal... https://www.amazon.com/dp/B0C1ZVW7B9?ref=ppx_pop_mob_ap_share
I have two AMS 2’s on my P2S, you just need the buffer (should have one already), plug the PTFE in from the new one to the buffer, plug your data cable in (can daisy chain from one AMS to the other), and the power adapter if you want to dry (I have two of these from Amazon).
