Guangdong Base · Shenzhen
USB Type-C Connector Manufacturer & Custom Cable Assemblies
From custom USB C cables and RJ45 patch leads to pin headers, IDC, DIN 41612 and PLCC/PGA sockets, we tool and build board-level interconnect in Shenzhen. As a USB Type-C connector manufacturer we run our own mould shop, so a USB type C custom build or a new connector housing is a drawing, not a catalogue number. Importers comparing bulk USB cable suppliers can quote a custom USB cable kit here, cables and connectors together, with first samples in about seven days.
- Board-level interconnect, cable assemblies and custom connectors
- Own mould shop — tooling fee transparent and amortisable by volume
- First samples in about seven days
- NDA available before you send files

Product range
Board-level interconnect, cable assemblies & custom connectors
A broad catalogue across board-level interconnect, cable assemblies and custom connectors — pin headers and sockets, IDC, DIN 41612, PLCC/PGA sockets, battery holders, RJ45 and USB-C. Every one can be tooled, customised or built to your drawing, photo or sample.

Pin Headers
Single, double and right-angle rows in a range of pitches and pin counts.

Female Headers & Sockets
Board-mount female headers and IC sockets with gold-plated contacts.

IDC Box Headers
Insulation-displacement box headers, including ejector-latch variants for ribbon cable.

IDC Ribbon Cable Assemblies
Ribbon cable assemblies with box headers on both ends, cut to length.

DIN 41612 Connectors
Eurocard-style DIN 41612 connectors for rack and backplane applications.

PLCC Sockets
PLCC sockets for surface-mount and through-hole IC packages.

PGA Sockets
Pin grid array sockets for CPUs and high-pin-count devices.

Board-to-Board & Wire-to-Board
Stacking and wire-to-board connectors for module interconnection.

Battery Holders & Contacts
Holders, clips and spring contacts for coin and cylindrical cells.

RJ45 Network Cables
RJ45 patch cables and connectors for Ethernet and data networks.

USB-C Cable Assemblies
USB-C charging and data cables — USB 2.0 to USB4, PD up to 240 W.
Cable range
The data cables we actually build
Beyond board-level parts, our Shenzhen base builds USB cable assemblies from USB 2.0 to USB4. Every cable is specified individually — interface, jacket, outer diameter, power and data rate — and tested for plug and swing durability.
| Cable | Interface | Power | Data / video | Jacket & OD |
|---|---|---|---|---|
| USB4 240 W | Type-C to Type-C | 240 W (48 V / 5 A) | 40 Gbps, 8K@60 Hz | TPE + fabric, 5.5 mm |
| USB4 | Type-C to Type-C / USB-A | 100 W (20 V / 5 A) | 40 Gbps, 4K–8K@60 Hz | TPE or PVC, 4.5 mm |
| USB 3.2 Gen 2x2 | Type-C to Type-C | 100 W (20 V / 5 A) | 20 Gbps, 8K@60 Hz | TPE + fabric, 4.5 mm |
| USB 3.2 Gen 1 / Gen 2 | Type-C to Type-C | 100 W (20 V / 5 A) | 5–10 Gbps, 4K@60 Hz | TPE or fabric, 4.5–4.8 mm |
| USB 2.0 charging & data | Type-C to C, A to C, A to Micro, A to Lightning, C to Lightning, 3-in-1 | 12–100 W | 480 Mbps | TPE or fabric, 3.5–4.0 mm |
| USB AM to AM | USB-A male to male | 15 W (5 V / 3 A) | 480 Mbps | PVC, 5.5 mm |
Durability across the range: 10,000 plug cycles and 3,000 swing tests. Straight, right-angle, transparent-shell and metal-shell versions are all available. Part-by-part detail is in the USB data cable catalog 2026 (PDF).
Manufacturing & R&D
Inside our Guangdong plant
Our Shenzhen base runs in-house tooling, assembly and test — from the engineering office and test laboratory to the production floor.

R&D & engineering office
Our engineers handle DFM review, drawings and project management here.

Test laboratory
Electrical, mechanical and tensile testing for connectors and cable assemblies.

Production workshop
Assembly lines running in-house tooling and batch production.
How we are different
A tooling shop that also understands cables
Our Shenzhen base runs about 65 people in 4,500 m². It serves domestic electronics manufacturers and overseas trading partners — the same custom-moulding discipline, applied to the products you specify.
In-house mould design & tooling
Tooling is developed in our own plant rather than subcontracted. You get faster iterations, lower tooling cost, and a mould that stays with your project for repeat orders.
7-day prototyping
About seven days from confirmed design to first samples in most projects, so your product schedule is not held hostage by a supplier's queue.
DFM feedback before you commit
Our engineers review your drawing for mouldability, tolerance stack-up, plating and material choice — and tell you what will be expensive before it becomes expensive.
Your drawing stays confidential
Project files are handled under NDA where required. We do not reuse your tooling, housings or branding for anyone else.
The engagement model
From a drawing, a photo or a sample — to mass production
Drawing, photo or sample
A 2D/3D drawing is ideal. A photo plus dimensions works. A physical sample works best of all — we measure it and reverse-engineer a drawing for your approval.
Design, DFM and tooling
We propose the mould concept, materials and process, flag any risk in your design, and quote the tooling and unit cost together so there are no surprises later.
Sample, approve, mass produce
Samples in about seven days for your testing. Once approved, we run production with in-line and final inspection, then ship.
What we build
Typical custom projects

USB-C plugs & receptacles
Male plugs, board-mount receptacles, 16-pin and 24-pin variants, solder or crimp termination.

USB-C cable assemblies
C-to-C, C-to-A and A-to-C assemblies, USB 2.0 through USB4, PD 100 W and 240 W EPR options, braided or TPE jackets.

Application-specific connectors
Automotive, motorcycle, instrumentation and industrial connectors designed to your drawing, including over-moulded and IP-rated variants.
Capability
Ranges we tool and run regularly
These are the specs we build to most often. If your product needs something outside them, send the drawing and we will tell you plainly whether it is a good fit.
- USB 2.0, USB 3.2 Gen 1 (5 Gbps), Gen 2 (10 Gbps), Gen 2x2 (20 Gbps) and USB4 (40 Gbps)
- Power Delivery 3.0 up to 100 W and PD 3.1 EPR up to 240 W, with e-marker placement
- Shielding structures: aluminium foil plus braided screen for EMI performance
- Jacket and moulding options: PVC, TPE, nylon braid, over-moulded strain relief
- Contact plating options including gold flash and selective gold plating
- Insertion and durability testing to your specification or USB-IF targets


Looking for the full range? Download the product catalog and selection guides.




Sample assemblies
Sample assemblies from our own bench
Unretouched photographs of assemblies from our workshop — a coiled cable, a connector end in macro, and a cable coiled for packing. Jackets, lengths and connector combinations are made to your specification.



Related
The cable range, the OEM process and the 240W buying note
The guide to 240 W over USB-C explains the e-marker those cables require; the catalogue lists the full range.
OEM/ODM Process: From Drawing to Mass Production
Tooling, prototyping in about seven days, and the path to mass production.
USB4 vs USB 3.2: A Buyer's Guide to 240W USB-C Cables
Speed grades, the e-marker a 240 W cable needs, and how to spot fake power ratings.
Product Catalogues & Guides
The USB data cable catalogue 2026 and the connector product catalogue.
Buyer questions
What to ask before you place the order
Can a USB Type-C connector manufacturer also build the cable assembly?
Yes — connector, overmould and cable come off the same floor in Shenzhen, so pin-out, strain relief and the e-marker are specified together and tested as one assembly. Custom USB-C cable builds start from a drawing, photo or sample.
Upload your drawing or photo — free DFM review and quotation
Send the file to wangyazhong@hengchangtech.com or message our engineers on WhatsApp. We will return manufacturability notes, tooling cost, unit price and lead time, and we will sign an NDA if you need one first.