{"title":"Home page","description":null,"products":[{"product_id":"powerverify","title":"PowerVerify — Verifiable Power-Only USB-C Charging Cable (No Data D+\/D− Lines)","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eYou shouldn't have to trust your charger. You should be able to prove it.\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePublic USB ports and unknown cables can move data, not just power — the reason the FBI and FCC have both warned travelers about \"juice jacking,\" and why the FCC's guidance is to use a charging-only cable from a trusted supplier.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eHere's the problem with most \"data blockers\": they ask you to \u003cem\u003etrust\u003c\/em\u003e that the data path is switched off. Software can be wrong. Switches can fail. You can't see any of it.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePowerVerify doesn't switch the data lines off. \u003cstrong\u003eThey're not there.\u003c\/strong\u003e As the device itself says: \u003cem\u003eWhen physics is policy, trust is optional.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eDon't trust it. Verify it.\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSee it.\u003c\/strong\u003e Look straight through the clear, cast resin. No data traces, no chips, no firmware — just input surge protection, a VBUS filter, and output surge protection, with every pin labeled. The board states it plainly: \u003cem\u003eDATA LINES PHYSICALLY ABSENT — NO USB ENUMERATION.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eProve it won't talk.\u003c\/strong\u003e Plug a computer into the input and your phone into the output. Your phone charges — and never appears as a USB device. It can't enumerate, because there's no data path to enumerate over.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eConfirm it's the real unit.\u003c\/strong\u003e Every PowerVerify carries a one-of-a-kind optical fingerprint — the random scatter of particles suspended in its resin, which can't be reproduced. We photograph that fingerprint, front and back, and record it against the unit's serial at manufacture. Compare your unit to its registered photos at verifyknot.io to confirm it's the same physical object that left our bench.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePower flows over VBUS and GND. Your charger and device negotiate voltage over the CC pins. The D+\/D− data pins simply don't exist in the connector. Your charger can't reach your device — not because the path is disabled, but because it was never built.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBuilt as evidence, not as an accessory\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eEvery PowerVerify is a serialized object with a build record, not an anonymous cable:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eIt's sealed in a single solid pour of clear resin — no seams, no screws, no shell to pop open. To reach the board you'd have to destroy the unit, and its embedded serial label and unique fingerprint go with it.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eA serial and verification code link the unit to its registered manufacturing record at \u003cstrong\u003everifyknot.io\u003c\/strong\u003e — scan the QR or enter the code to confirm the unit's identity and build history.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eThe optical fingerprint photos are signed at manufacture, so the registered record itself is tamper-evident.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eStraight talk about what that record is:\u003c\/em\u003e it's a provenance trail you can check — signed proof of how and when we built this specific unit, bound to its physical fingerprint. It is \u003cstrong\u003enot\u003c\/strong\u003e a device-level cryptographic proof generated in the field; this passive unit carries no key and signs nothing on its own. (Our Attested tier does that — see below.) We'll always tell you exactly what a claim is and what it isn't.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUSB-C power-only input (6-pin, no D+\/D− pins) → USB-C plug to your device (~50 mm pigtail)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e5–20V DC, 60W max — passes your charger's USB-C Power Delivery straight through\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eInput + output surge protection (TVS diodes)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eVBUS filtering capacitor + ferrite EMI suppression\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSolid clear-resin potting — no seams or screws, full visual verification; reinforced cable strain relief\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eUnique optical fingerprint, photographed and signed at manufacture\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSerialized; manufacturing record registered at verifyknot.io\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003ePatent Pending — U.S. Application No. 63\/961,118\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDesigned in Utah · hand-assembled · veteran-owned (SDVOSB) · Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWhat it deliberately does NOT have\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eNo data lines.\u003c\/strong\u003e D+\/D− are physically absent from the connector and there are no data traces on the board. USB enumeration is impossible.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eNo chips. No firmware. No software.\u003c\/strong\u003e It's a passive cable. Nothing to update, exploit, or phone home.\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eNo cloud dependency.\u003c\/strong\u003e It works offline, the same way, forever.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWho it's for\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTravelers charging in airports, hotels, and cafés · journalists and researchers handling sensitive devices · attorneys and investigators handling digital evidence · anyone who saw an FBI or FCC warning about public USB ports and wanted proof instead of a promise.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eWho it's not for\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you just need a charge-only cable at home, a $5 blocker is fine. PowerVerify is for people who need to \u003cem\u003everify\u003c\/em\u003e, not trust — and to hand someone else the means to verify too.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eNeed cryptographic proof, not just a build record?\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eA PowerVerify \u003cstrong\u003eAttested\u003c\/strong\u003e version is in development — it adds a secure element that cryptographically signs each power session (device identity, timestamp, voltage\/current, and proof no data path was active). If that's your requirement, get in touch.\u003c\/p\u003e","brand":"ZKNOT","offers":[{"title":"Default Title","offer_id":52989151281263,"sku":"PV-AG-C-THT-R1","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/0492\/7599\/files\/PXL_20260602_171454862_18ac7aec-139c-4716-a172-4daa990fc998.jpg?v=1780420848"}],"url":"https:\/\/shop.zknot.io\/collections\/frontpage.oembed","provider":"ZKNOT","version":"1.0","type":"link"}