Privacy & cookies
We use strictly necessary cookies (session, cart, language) and, with your consent, audience-measurement cookies to improve the site. You can accept, decline, or customize. See our cookie policy.
Guides written by Pro buyers for Pro buyers. No SEO fluff, no "Top 10 cables" listicles — just the real trade-offs you make when you source 5,000 SKUs a month.
Pro Sourcing · 8 min
USB-C cables cover 80% of the market in 2026. Here's how to decide between PD 66W, 100W and 240W EPR based on your end buyer — without paying 3× for a spec you don't need.
Read the guide
Pro Sourcing · 7 min
GaN (gallium nitride) vs silicon, the 20W-to-140W tiers, USB Power Delivery, PPS and the matching e-marker cable. Which charger assortment to source based on your end buyer.
Read the guide
Regulatory · 6 min
Which certifications are mandatory, which are commercial, and which save you a support return. The hidden costs of a "no-name" cable for a serious reseller.
Read the guide
Strategy · 5 min
At 50 units you trigger the half-wholesale tier (−18 to −28%). At 500, full wholesale (−32 to −45%). Here's how to calculate the profitable threshold based on your turnover and cash flow.
Read the guide