If this can be useful to J1 and J1S users, here is how I protected my USB port :
https://fr.aliexpress.com/item/1005007076035855.html?spm=a2g0o.detail.pcDetailTopMoreOtherSeller.1.2378zViSzViSgx&gps-id=pcDetailTopMoreOtherSeller&scm=1007.40000.327270.0&scm_id=1007.40000.327270.0&scm-url=1007.40000.327270.0&pvid=5b2eb56b-03b4-4330-8e0f-534e23414136&_t=gps-id:pcDetailTopMoreOtherSeller,scm-url:1007.40000.327270.0,pvid:5b2eb56b-03b4-4330-8e0f-534e23414136,tpp_buckets:668%232846%238107%231934&pdp_npi=4%40dis%21EUR%213.75%211.28%21%21%2128.99%219.84%21%402103895417215612238407870eb0eb%2112000039321454299%21rec%21FR%21781888412%21&utparam-url=scene%3ApcDetailTopMoreOtherSeller%7Cquery_from%3A
