USB-C Cable Specifications
Nexharn produces custom USB-C cables across multiple performance tiers for charging, data, and video applications:
| Specification | USB-C 2.0 | USB-C 3.2 Gen1 | USB-C 3.2 Gen2 | USB 4 / Thunderbolt 3 |
|---|---|---|---|---|
| Data Transfer | 480 Mbps | 5 Gbps | 10 Gbps | 40 Gbps |
| Max Charging Power | 60W (PD 3.0) | 100W (PD 3.0) | 100W (PD 3.1) | 240W (PD 3.1) |
| Video Output | No | Optional DP Alt | DP 1.4 Alt Mode | DP 2.0 / HDMI 2.1 |
| E-Marker Chip | Not required | Required at 5A | Required at 5A | Required |
| Cable Length | Up to 2 m | Up to 2 m | Up to 1 m | Up to 0.8 m (passive) |
| Certifications | CE, FCC, RoHS | CE, FCC, RoHS | CE, FCC, RoHS | CE, FCC, RoHS, TBT |
USB-C Cable Applications for B2B Buyers
- Consumer electronics: Smartphone and tablet charging cables are the highest-volume USB-C category. Distributors building USB-C cable ranges for retail require multiple lengths and charge ratings.
- Laptop and notebook charging: USB-C PD (Power Delivery) cables rated at 65W, 96W, and 100W for laptop charging programmes.
- Professional AV and video: USB-C to DisplayPort and USB-C to HDMI cables for monitor connection in professional and commercial AV markets.
- Automotive in-cabin USB-C: Short-length USB-C cables for in-car charging consoles and vehicle USB hubs.
- Industrial and medical data transfer: USB-C data cables for medical device connectivity and industrial test equipment.
- Gaming accessories: USB-C cables for gaming controllers, headsets, and portable gaming console charging.
- Workplace and office: USB-C dock connections, monitor cables, and multi-port hub connections for corporate IT supply.
USB-C Cable Certifications and Compliance
- CE marking (EU): Required for USB-C cables sold in the EU. Test reports for EMC (EN 55032/55035) and LVD compliance, with Declaration of Conformity available.
- FCC SDoC (USA): USB-C cables supplied to the US market carry an FCC Supplier’s Declaration of Conformity for Part 15 compliance.
- RoHS compliance: All materials comply with EU RoHS Directive restrictions on lead, mercury, cadmium, hexavalent chromium, PBB, and PBDE.
- USB-IF compliance: USB-C cables produced to USB Implementers Forum (USB-IF) specification. USB-IF Compliance Programme testing available for buyers requiring certified cables.
- E-Marker chip: USB-C cables rated at 5A or above (100W PD) include an E-Marker chip as required by the USB Type-C specification.
- Apple MFi: USB-C to Lightning cables are available with Apple MFi certification for Apple ecosystem compatibility.
USB-C Cable Customisation for OEM and Private Label
- Cable length: 0.3 m to 3.0 m standard; custom lengths on request
- Jacket material: PVC (standard), TPE (flexible feel), nylon braided (premium)
- Jacket colour: black, white, grey, red, blue, or custom RAL/Pantone
- Connector housing: standard moulded, slim-profile, angled (90°), or reversible-end design
- Private label branding: connector housing print, cable tie branding, custom packaging
- Coiled USB-C cables: retractile TPU spiral USB-C charging cables available
For full private label USB-C cable programmes including packaging and compliance documentation, visit our custom USB cable OEM China page or contact our sales team.
Frequently Asked Questions — Custom USB-C Cable Manufacturer
What is the difference between USB-C 2.0, 3.2, and USB 4?
USB-C 2.0 cables support up to 480 Mbps data transfer and 60W PD charging. USB-C 3.2 Gen 1 supports 5 Gbps, Gen 2 supports 10 Gbps, both up to 100W PD. USB 4 supports 40 Gbps and 240W PD, and requires an E-Marker chip. For most charging-only applications, USB-C 2.0 cables are adequate and most cost-effective.
Do you produce USB-C cables with 100W fast charging?
Yes. Nexharn produces USB-C to USB-C cables rated for 100W USB Power Delivery (PD 3.0) with 5A-rated conductors and E-Marker chip as required by the USB Type-C specification. Cables are tested for PD performance before shipment.
Can you produce USB-C to HDMI adapter cables?
Yes. Nexharn produces USB-C to HDMI cables supporting DisplayPort Alternate Mode for video output from USB-C laptops and devices. Available in 4K@60Hz and 4K@30Hz output versions.
What is the minimum order for custom USB-C cables?
Standard MOQ starts at 500 units per SKU for USB-C cables with existing connector tooling. Custom connector housings or cable designs may have higher minimum orders — contact us to confirm MOQ for your specific requirements.
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