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Quick answer: A custom USB-C coiled cable can provide compact cable management for charging, data or device-control applications, but the required USB function must be defined before the cable is designed. Nexharn Connectivity reviews charging power, data protocol, extended length, conductor structure, shielding, connector orientation, TPU jacket, strain relief, testing and packaging. A USB-C connector shape alone does not mean every cable supports high-speed data, USB Power Delivery or full-feature operation.
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USB-C Coiled Cable Product Overview
USB-C projects begin with function. A charge-only cable has different conductor and shielding needs from USB 2.0, USB 3.x or a Power Delivery application. Coiling and extension increase the effective electrical length and can influence voltage drop, impedance and signal performance. The target protocol, power, normal working extension and device combination should be supplied before quotation.
Typical Applications
- Fitness equipment consoles and charging points
- VR accessories and movable device connections
- Industrial tablets and handheld terminals
- Barcode scanners and portable electronics
- Charging docks and equipment control panels
Customization Options
- Charge-only, USB 2.0 data or project-specific USB requirements
- USB-C to USB-C, USB-A or device-specific terminations
- Connector orientation and overmolded strain relief
- Retracted length, working extension, coil OD and tail lengths
- TPU hardness, color, logo and surface finish
- Electrical, charging and data tests based on the approved specification
Technical Specifications
| Number of Conductors | Confirmed according to application |
|---|---|
| Conductor Size | Customizable after current and signal review |
| Conductor Material | Flexible stranded copper options |
| Shielding | Optional where required |
| Cable Outer Diameter | Depending on cable construction |
| Jacket Material | TPU grade confirmed for application |
| Coil Outer Diameter | Customizable |
| Retracted Length | Customizable |
| Extended Length | Defined as normal working extension |
| Straight Tail Length | Customizable at both ends |
| Connector Type | Open end, standard or custom connector |
| Rated Voltage | Confirmed according to complete construction |
| Rated Current | Confirmed according to conductor, length and connector |
| Operating Temperature | Confirmed according to selected materials |
| Color | Standard or custom color discussion |
| Logo and Label | Optional |
| Testing Requirement | Agreed before sampling |
Cable Structure and Construction Options
The internal design may include power conductors, data pairs, configuration conductors, shielding, drain wires and fillers depending on the USB function. Connector PCB, identification components and overmolding are selected around the approved protocol. The outer TPU jacket is formed into a coil whose geometry must protect internal pairs and connector exits.
Tradeoffs should be reviewed rather than hidden. Increasing conductor size or adding shielding may increase cable diameter and weight. A tighter coil can increase stress, while a longer extension can affect voltage drop, return force and service life. Nexharn confirms the proposed construction and sample acceptance plan before mass production.
Why TPU for This Application
TPU is useful when the cable is stretched, handled or dragged more often than a typical desktop USB lead. It can support abrasion resistance and flexible handling, but the coil design must not compromise electrical performance. Shorter working lengths and carefully selected conductor sizes may be necessary for higher current or faster data requirements.
Testing and Quality Control
Test requirements and acceptance criteria are confirmed before sampling. Production inspection follows the approved drawing, sample and order specification.
- Continuity, short-circuit and pinout checks
- Charging voltage-drop or power test to the agreed requirement
- USB data test for the specified protocol
- Shield and connector inspection where applicable
- Extended-length and rebound evaluation
- Strain-relief, appearance and packaging inspection
Information Required for Quotation
For an efficient engineering review, send the target application, wiring or pinout, electrical requirement, natural coil length, normal working extension, coil outside diameter, straight tail lengths, connector details, working environment, estimated quantity, packaging and destination market. A drawing is helpful but not mandatory; equipment photos, an existing sample or a dimensioned sketch can be used to begin discussion.
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Buyer FAQ
Does every USB-C coiled cable support fast charging?
No. Power capability depends on conductor size, length, connector components and approved USB PD requirements. The charging target must be specified.
Can a long coiled cable support USB 3.x data?
Possibly, but total electrical length, conductor design, shielding and coil geometry affect signal integrity. The actual specification and device setup require validation.
Can you make charge-only USB-C cables?
Yes, charge-only projects can be discussed, but the connector configuration, power target and device behavior must be confirmed before sampling.
Can the connector angle be customized?
Straight, right-angle or project-specific molded orientations may be reviewed depending on tooling and connector requirements.
What information is needed for an RFQ?
Provide connector ends, charging power, data protocol, relaxed and extended lengths, device, quantity, color, logo, testing and packaging.
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Request a Custom Quote
Send your drawing, sample photo, target dimensions, quantity, application and packaging needs. Nexharn Connectivity will review specification gaps, suggest a practical sample route and reply with quotation guidance.
Need a custom TPU coiled cable? Send a drawing, sample photo or basic requirements for review.
MOQ and Lead Time
MOQ is quoted after the conductor construction, TPU grade, connector, tooling, testing and packaging are reviewed. Sample and production lead times are estimated after the drawing revision, material availability, quantity and approval route are confirmed. Request written project terms; no fixed MOQ or delivery promise applies to every custom cable.
Testing and Custom-Option Resources
For project-specific test methods, equipment and acceptance records, review TPU cable testing and quality equipment. Use the RFQ, sample approval and packaging worksheets to describe custom conductor, connector, coil geometry, shielding, labels and pack options before quotation.
Compare TPU coiled cable types or send your drawing for MOQ and lead-time review.
Related TPU Coiled Cable Applications
Compare VR / AR Headset and Controller Coiled Cable, Camera Shutter and Flash Sync Coiled Cable for nearby equipment and circuit requirements. Use the TPU coiled cable application guide to browse the complete application range.
View all custom TPU coiled cables or send your drawing and application requirements.
Typical Applications
Customization Options
Specification Checklist
| Extended length | Confirm by RFQ, drawing, sample, or target market requirement. |
|---|---|
| Retracted length | Confirm by RFQ, drawing, sample, or target market requirement. |
| Cable OD | Confirm by RFQ, drawing, sample, or target market requirement. |
| Working environment | Confirm by RFQ, drawing, sample, or target market requirement. |
Purchasing Specification for RFQ
To receive an accurate quote faster, please confirm the commercial and technical details below when sending your cable requirement.
Need the product catalog?
Download the catalog or request it with your RFQ to compare cable categories, customization options, and manufacturing capabilities.
Why B2B buyers choose Nexharn
Nexharn combines factory capacity, quality documentation support, and practical RFQ communication for custom cable and wire harness sourcing programs.
- Wire cutting machines
- Terminal crimping machines
- Injection molding equipment
- Cable testing instruments
- Aging test equipment
Buyer FAQ
Can Nexharn make this product with custom length or connector?
Yes. Please send the required length, connector type, drawing, sample photo, or target specification for review.
Can you support private label packaging?
Packaging can be reviewed based on your sales channel, carton requirement, barcode label, and destination market.
What should I include in an RFQ?
Send extended length, retracted length, cable OD, connector type, operating environment, and quantity.
Related sourcing guides and cases
Continue comparing specifications, buyer checklists, and case examples before sending your RFQ.