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- Identifying Laptop DC Port Replacement

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12-16-2023 08:28 AM
Hi, I have a HP laptop from 2021 that will no longer charge (HP Laptop 15 R3-5/8/256 15.6). The issue seems to be the dc charging port/cable. The green sticker on it says:
SUYIN P/N:CBL00666-0170
HP DC 90W P/N: 799749-Y17
L006660170
Rev-B
I want to buy a new one but I can't find anything that matches completely. The closest I can find is 90W that looks very similar but they all have 2 differences/questions:
1: the green sticker in the screenshots of a new cable on e.g. Amazon, show Rev-A, I cannot find any with Rev-B or any explanation about the difference. Will a "Rev-A" cable be usable / replace my "Rev-B" cable?
2: On my existing dc port, the opening "port" where the actual charger connects, has two vertical slits on the top/bottom (see screenshots). All the 90W HP DC cables I can find on sale do not have these vertical slits. Does this mean anything for charging/compatibility?
Rev A DC Port on sale from Amazon:
My Existing DC Port (note the vertical slits on the circle/socket:
Kind regards.