This is a 90 degree XLR to barrel plug for charging a Onewheel while riding. When you leave Pin 3 on the XLR unconnected and removed, the Onewheel will think it is
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getting regen, and allow charging while riding.
This plug is designed to survive getting rolled over by spreading the force across the width of the rail so it can't be twisted. For abrasion resistance and additional toughness, print it with TPU.
The output is a female 5.5mm x 2.1mm center positive barrel connector. Cut the negative wire down to 21mm, and cut the positive wire down to 32mm. The barrel connector works as a quick disconnect, which easily pulls out in case of a fall.
https://www.ebay.com/itm/DC-Power-Pigtail-Female-5-5x2-1mm-Barrel-Jack-18-Wire-CCTV-Secure-Camera-LOT/253546996614?_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D51377%26meid%3D1bba4a06705a4177801b8462f08534e4%26pid%3D100675%26rk%3D1%26rkt%3D15%26sd%3D253546996614%26itm%3D253546996614&_trksid=p2481888.c100675.m4236&_trkparms=pageci%3A9babfc8e-4683-11e8-944a-74dbd1800491%7Cparentrq%3Aefa7bc161620a61bb8ec33b1fffc37a3%7Ciid%3A1
The top and bottom pieces are held together with M3x8 screws and M3 threaded heat inserts for plastic- https://www.mcmaster.com/#94180a331/=1cj26o0
