
Shielding helps Cat6a and Cat8 beat crosstalk and PoE heat — but a shield that is not bonded does nothing, and grounded at both ends it can make things worse. When to spec shielded Ethernet, and how to source it.
Read →
Five 10-ft cables sold as "Cat6," measured with calipers, a scale, and a microscope, and all cut open: two genuine copper, two undersized copper-clad aluminum, and one "Cat 6e" — a category that does not exist.
Read →
Vietnam tariffs went up on July 24, 2026 when a Section 301 forced-labor duty replaced the Section 122 surcharge — hitting Vietnam as well as China. What changed, why the sourcing case holds, and the five things buyers should do now.
Read →
Cat8 is a 25/40G, 30-metre, in-rack cable — a data-center buy, not a horizontal or home one. What to spec when you source it in bulk, when Cat6a or fiber is smarter, and when to skip Cat8.
Read →
A guide for buyers to Ethernet cable categories — how Cat5e, Cat6, Cat6a, and Cat8 differ on speed, distance, PoE, and shielding, which to spec for the job, and what to check when you source it.
Read →
A pillar guide to sourcing custom cable assemblies — how to write the spec, name the workmanship class, demand the right certifications, and turn an RFQ into a build you can stand behind.
Read →
A procurement checklist for buyers sourcing custom cable assemblies — the workmanship standard to name, the records to demand per lot, and where an overseas assembler quietly takes cost out.
Read →