I got mine from spool3d . They are listed as an official retailer. Lots of fake ones for sure.
BLTouch - Auto Bed Leveling Sensor - Antclabs
Buy the BLTouch from Spool3D in Canada at low prices online. v3 issues on Melzi based boards? https://www.antclabs.com/wiring3 "Smart" version 3.1 - Engineered Plastic Push-Pin BLTouch is an auto leveling sensor for 3D Printers based on open-source. Smart Simple High-precision BLTouch is a...spool3d.ca
STORE | antclabs
www.antclabs.com
Cool!
The cable in the link is only 15CM though so I'm assuming buying this kit which already includes the longer cable for Creality printers would be the best choice... https://spool3d.ca/creality-bltouch-auto-bed-level-kit/
But then the question would be v1 or v2 board version for the new board I ordered..... ? (I'd guess V2...)
Or, would I be better off buying the one you linked to originally and throwing in a 2000mm extension cable?