A large distribution warehouse — sourcing and logistics.

Blog

Sourcing guides for power & connectivity buyers.

Practical guides for procurement teams — reading a spec, vetting a supplier, and managing country of origin and lead time.

Shielded vs unshielded Ethernet cable: when you need STPEthernet & networking cable ·

Shielded vs unshielded Ethernet cable: when you need STP

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 →
Blue and grey Ethernet patch cables plugged into the numbered RJ45 ports of a patch panel.Ethernet & networking cable ·

We tested 5 "Cat6" cables: copper-clad aluminum, thin gauge, and "Cat 6e"

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 →
A US distribution-warehouse aisle lined with racking and boxed inventory.Tariff & trade ·

Vietnam tariffs in 2026: what changed, and the sourcing math

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 →
A network switch in a data-center rack, with RJ45 ports, SFP cages, and looped patch cables.Ethernet & networking cable ·

Cat8 bulk cable: spec it right, or skip it

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 network switch with Ethernet cables connected.Ethernet & networking cable ·

Ethernet cable types: Cat5e vs Cat6 vs Cat6a vs Cat8

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 bundle of blue network cables.Cable assembly sourcing ·

Cable assemblies: a sourcing guide for buyers

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 →
Black-and-white USB data cables.Cable assembly sourcing ·

How to vet a cable assembly supplier

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 →