91 products
Cable
RCA/3.5mm Cable · HDMI™ Cable · USB Cable · USB C Cable · Micro USB Cable
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Cable & Adapter Manufacturer · Since 1984
We manufacture, not trade: our own lines build and 100%-test HDMI™ 8K, USB-C 80Gbps, DisplayPort and RCA cables, shipped factory-direct to 40+ countries.
Inside the factory
Production floor, testing laboratory and warehouse under one roof in Dongguan, China — the factory behind every Tonetron cable.
Our clients
Since 1984, Tonetron has supplied OEM / ODM cables and adapters to brands across consumer electronics, automotive, retail and industrial markets worldwide.
How we work
Every OEM / ODM program runs through the same transparent path — you stay in control at each gate, from spec to shipment.
We agree electrical performance, spec and appearance with you.
We build the moulds and tooling needed to form the part.
We produce samples that match the agreed specification.
You test the samples and confirm before production.
You place the production order with agreed terms.
We mass-produce and 100%-test on our own lines.
Packed, branded and shipped factory-direct.
Why Tonetron
From our own industrial design and engineering to in-house production, an ISO 9001 lab and BSCI-audited operations — Tonetron owns every link in the chain behind your cable.
Certifications & standards
ISO 9001 Quality management
BSCI Social compliance audit Illustration — replaceable with a real factory / lab / team photo.
Our products
130+ factory-made cables and adapters across two clear categories — engineered, 100%-tested and ready for OEM / ODM.
91 products
RCA/3.5mm Cable · HDMI™ Cable · USB Cable · USB C Cable · Micro USB Cable
Explore cables ›
Manufacturing
Custom length, connector, branding & packaging.
Become a partner ›Browse by connector type — HDMI™, USB-C, DisplayPort, RCA and more.
Shop by type ›Shop by type
New here? Pick the connector type you need — each tile shows a real product photo so you can recognise it at a glance, then jump straight to the matching products.
OEM / ODM Manufacturing
Since 1984, Tonetron has built cables and adapters to spec for partners in 40+ countries — from HDMI™ 8K to USB-C 40Gbps and modular docks, at a capacity of 1M+ units a month.
Licensed HDMI™ Adopter · USB4 cable passed USB-IF testing (TID 6801) · 100% factory-tested.
Length, connector, colour, cable & shielding.
Your brand, logo, retail & gift packaging.
1M+ units / month, fast sampling & lead time.
Knowledge base
Guides on HDMI™, USB-C, DisplayPort and more from our engineering team.
2026-09-30 Tonetron USB-C Cables with Hynetek and ConvenientPower eMarkers: iPhone 18 Pro AVS Fast Charging, and Up to 240W for Laptops Tonetron USB-C cables use Hynetek HUSB332G / HUSB332E-CX and ConvenientPower CPS8826 eMarker chips, all compliant with USB PD 3.2. Like any compliant USB-C cable, they carry iPhone 18 Pro / Pro Max AVS fast charging in full; cables with the Hynetek eMarkers can also identify as EPR cables of up to 240W for laptops. For AVS fast charging, the charger is what matters.
2026-09-28 Tonetron 3 m HDMI™ Cable PLT370-0300 Receives HDMI Forum ATC Test Confirmation (CTS 2.2) On 27 September 2026 an HDMI Forum Authorized Test Center confirmed that a sample of our 3 m HDMI™ cable PLT370-0300 completed testing under Compliance Test Specification 2.2. What the HDMI™ 2.2 Specification means for gaming, home cinema, AV sync and professional displays, what the confirmation does and does not say, and how to check it yourself.
2026-09-10 How to Verify a USB-C Cable Is Really USB4 40Gbps: E-Marker, TID and the USB-IF Product Search Verify a USB4 40Gbps cable with E-Marker readout, its TID certificate and the USB-IF product search, including missing public listings. Tell us your specification and volume — our team will respond with pricing and lead time.