Comment by Animats
Would that be this item? [1] The product description and SKU match.
It's not clear who "FS" is. A reseller? A manufacturer? They seem to be in Singapore. There's no excuse for the external plastic sheath disintegrating. They must have formulated the plastic wrong. The terms specify a 30 day warranty.
Here's a catalog of real mil-spec fiber optic cables.[2] This is overkill for home applications; you put these in a fighter jet.
In between are Telecom Industry Association compliant fiber optic cables. That's what telcos use. There are US manufacturers with real plants and addresses.
FS.COM Limited (深圳市飞速创新技术股份有限公司, https://cn.fs.com/) was founded in Shenzhen in 2009. They’ve applied to be listed on the Hong Kong Stock Exchange; here’s the draft prospectus from a month ago:
https://www1.hkexnews.hk/app/sehk/2025/107950/documents/sehk...