ST270 5.0mm Thickened Braided Aluminum Alloy Fast Charging Data Cable
Product Overview
The ST270 series is a high-performance braided data cable featuring a 5.0mm thickened cable diameter design. Combining a reinforced internal wire structure and precision aluminum alloy connectors, it is built for users who prioritize stable high-current transmission and exceptional durability. This series offers four independent connector models: USB to Lightning/Micro/Type-C, Type-C to Type-C, and Type-C to Lightning. Each model is available as a separate SKU, allowing users to precisely select based on their device requirements.
Key Specifications
Length: 1 meter
Cable Diameter: 5.0mm (thickened and reinforced design)
Material: High-density braided outer layer + Aluminum alloy connector housing
Colors: Classic Black / Simple White
Internal Wire Structure:
USB to Micro/Lightning/Type-C variants: (43/0.08BS+250D)*2C + (10/0.08BS+250D)*2C
60W Type-C to Type-C / 30W Type-C to Lightning variants: (55/0.08BS+250D)*2C + (16/0.08BS+250D)*3C
Performance Specifications
USB to Micro/Lightning/Type-C Variants: Support 5V/2.4A (12W) charging and data transfer
60W Type-C to Type-C Variant: Supports 20V/3A (60W) PD fast charging
30W Type-C to Lightning Variant: Supports 9V/3A (30W) fast charging
Full Series Functionality: All variants support simultaneous charging and data transfer
Key Selling Points
5.0mm Thickened Cable Diameter Design
Adopts an industry-leading 5.0mm large cable diameter structure, providing ample internal space to effectively reduce resistance and heat generation.
Supports prolonged high-power transmission, with a temperature rise approximately 35% lower than standard cables during 60W full-load operation.
Full and sturdy cable body offers a substantial feel and stronger physical damage resistance.
High-Density Braided Reinforcement Process
96-strand high-density braided outer sheath provides excellent resistance to stretching, wear, and tangling.
The braided layer is treated for anti-static and water-splash resistance, adapting to various usage environments.
Features a fine, uniform surface texture that balances aesthetics and functionality.
Precision Aluminum Alloy Connectors
Connectors are made from 6063 aviation-grade aluminum alloy using CNC one-piece molding, with an anodized surface finish.
Gold-plated internal contacts ensure high conductivity, with a plug/unplug lifespan of ≥10,000 cycles.
Four-layer injection molding reinforcement at the junction between connectors and cable body effectively prevents breakage risks.
Intelligent Fast Charging with Full Compatibility
Automatically recognizes device types and intelligently matches mainstream fast-charging protocols such as PD3.0, QC4+, and AFC.
Supports fast charging and data transfer for various devices, including smartphones, tablets, and laptops.
Use Cases
Gaming phones and devices requiring high-current transmission.
Office and creative scenarios with long-term high-load usage.
Environments demanding high cable durability, such as car charging and power banks.
Professional users and enthusiasts seeking reliability and stable performance.
Technical Features
DC Resistance: <0.08Ω/m
Rated Current: 5A (Max)
Operating Temperature: -30°C to 70°C
Tensile Strength: ≥100N
Bend Life: ≥15,000 cycles
Usage Recommendations
For optimal 60W fast charging performance, use with a PD charger rated ≥65W.
When storing, avoid sharp-angle bends; using a cable winder with a diameter ≥8cm is recommended.
Regularly clean the metal contacts of the connectors to maintain good conductivity.
Avoid prolonged use in humid environments to prevent affecting internal insulation performance.
1
. What type of vacuum connector best suits your needs?Top-entry connectors and side-entry connectors are the two types of vacuum connections. The top entry connector is a connection that goes on top like how you would think it should, while the bottom one has to be inverted so as not to interfere with your hose’s suction when pulling out dust or debris from cracks around baseboards for example. Side entries come in handy if there isn’t enough space at either end of an opening because they can go along any edge and get into tight spaces without having to disassemble anything first!
2
. Does JST only manufacture cable connectors?No. JST also manufactures a series of memory connectors for computers, media, and telecommunications devices. For example, the SCZW series is what allows you to use a Nano SIM in your smartphone.
3
. What is the difference between JST-PH2 connectors and the JST PH 2-pin connectors?The PH series of JST connectors go by different names depending on the retailer. Here is an explanation on the naming of JST-PH2 connectors:
JST is the manufacturer’s name.
PH refers to one of the connector series that the manufacturer makes.
The number 2 is in reference to the pitch at which it connects to a PCB.
4
. Do you need a crimping tool for a JST SM connector?You do not need a crimping tool for the JST SM connector. Furthermore, it features a high contact pressure and secure lock mechanism that does not require you to use any tools to secure the contacts. Additionally, they are part of the JST series of disconnectable connectors.
5
. How best can you wire JST connectors?Tinning your wires will make it easier to attach the connector. You can use tweezers to handle the wire while soldering.
6
. What crimping tools are the best for JST connectors?You can always use the Knipex set of crimping tools to attach your JST connectors. They come in a variety of sizes allowing you to use all types of wires. Additionally, it works for both plug connectors male and female.
At STONGWIRE, we make it possible for you to optimize and produce your dedicated wiring harness and cables with sturdy parts. We also ensure that all your goods pass strict process management. That way, teaming up with you is easier to help grow your business rapidly.
