Shenzhen Youxg Technology Co., Ltd. (brand name Greenport) was established in 2014, headquartered in Shenzhen and associated production base in Dongguan. We’re a professional manufacturer of innovative charging solutions, including magnetic cables, wireless chargers, power banks, and adapters, while competitors cling to outdated designs, we're pioneering magnetic and wireless charging that's simpler, faster and smarter.
With cutting-edge R&D capabilities and vertically integrated production, we ensure strict quality control at every stage, from design to delivery. Our factory is equipped with 80+ advanced production machines, enabling a monthly output of 1.16 million units to meet large-scale orders efficiently. We stand out in the competitive market through unique mold designs, low MOQ support, and fast dispatch times, helping our clients differentiate their brands. All products undergo rigorous testing and comply with international certifications (CE, ROHS, PSE, UKCA), ensuring safety and reliability. Our commitment to excellence has earned us a 4.9/5 rating on Alibaba.com and a strong reputation among global distributors and retailers.
Beyond standard manufacturing, we offer full OEM/ODM services, including custom branding, packaging, and technical modifications. Additionally, we provide value-added support such as market analysis, product testing, free logo design, dropshipping, and logistics coordination to help partners succeed in fast-paced consumer electronics markets.
Backed by forward-thinking product concept and flexible production capacity, Greenport is dedicated to being your long-term, reliable charging solutions provider. Let’s collaborate to bring high-quality, innovative products to the world!
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T16
Greenport
Material: Aluminum Alloy
Connection: 9Pin
Interface: Type-C Port
Charging: 240W
Connectors: Lightning, Micro USB, Type C
Private design, unique in the market.
With Digital display
Magnetic USB-C cables sit outside the USB Type-C specification, and the most common complaint from long-term users is not fire but a tip that stops charging reliably after a few months, sometimes showing a charging icon while the battery drains. This guide explains where the risks come from (live disconnects, exposed pins, contact wear), what design choices reduce them, and how pin count decides what a magnetic cable can do: 1-pin tips charge only, 9-pin and 16-pin lines reach 240W, and only 24-pin adapters carry 40 to 80Gbps data and external video. It closes with GREENPORT's 9-pin, 16-pin and 24-pin magnetic lines and a checklist for testing samples yourself.
Cable buyers compare wattage, length and price. Two of those are printed on the bag. A wattage rating is really a claim about an E-Marker chip and a copper cross-section, and neither is visible from outside the moulding. Here is the line that builds one, station by station, filmed at our Shenzhen plant.
GREENPORT marks buyer logos on cables, chargers, adapters and accessories using fibre laser engraving. Laser output is single color by nature, because the contrast comes from the housing material rather than from ink. This guide covers where a logo physically fits on each product type, what artwork we need, the routes available when brand color on the part is a requirement, and how neutral and custom color boxes differ. It also explains the color and length checkbox system that lets one printed box cover a whole model family.
Real anonymised customer records show how GREENPORT handles custom charging orders: logo-position discussion, paid sample confirmation, design renderings, artwork approval, a physical sample photographed five days after order creation, and the recorded seven-day dispatch window. The article separates fast existing-platform customisation from projects that require new tooling or electronics.
Almost any coil will hit 15W for thirty seconds, which is why output alone tells you nothing about a wireless charger. What separates one that survives a two-year warranty from one that generates returns is decided at coil winding, ferrite bonding and the ageing rack. A walk down the GREENPORT 3-in-1 line, station by station, photographed during a production run.
| | 10 Floor, Building B, Section 1, GangHuaXing Industrial Park, Fuhai Street, Bao'an District, Shenzhen City, Guangdong Province, PRC |
| | +86 18928270207 |
| | Jack@ucig-r.com |