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Reliable 19V 3.78A Power Adapter for Asus Devices
US$5.02
1,000-1,999 Pieces
US$4.80
2,000-4,999 Pieces
US$4.72
5,000+ Pieces
Sample price:US$7.00/piece.Request sample
Product profile
Customization
AvailableUsage
Laptop, Switching, Game Player, Digital Camera, DisplayOutput Type
DCModel NO.
JML-J1903780-72Certification
TUV, RoHS, ISO9001Color
BlackConnection
Plug InInput Voltage
AC100-240VInput Frequency
50-60HzOutput Voltage
19VOutput Current
3.78AOutput Power
72WProtection
SCP/Ovp/Ocp/OtpAC Specification
Us UK EU Au(Customizable)Device Type
Plug in AdapterWeight
210gSize
76*76*29.5mmDC Connector Size
5.5mm*2.1mm*10mm(Customizable)Service
OEM ODM ObmDC Cable Length
1.5m(Customizable)Warranty
Two Years WarrantyTransport Package
Carton BoxSpecification
100*100*35mmOrigin
ChinaHS Code
8504401990Production Capacity
10000000 Pieces/YearKey features
Two-Year Warranty: Free replacement or refund within two years for reliable quality assurance.
100% Quality Tested: All adapters undergo 100% testing and serious aging tests before shipment.
Wide Compatibility: Compatible with all well-known laptop brands and models for versatile use.
Customizable Options: AC specification, DC connector size, and cable length are fully customizable.
Comprehensive Protection: Features short circuit, over current, over voltage, and over temperature protection.
OEM/ODM Service: Professional technical team supports full customization from samples or designs.
Global Voltage Support: Input voltage 100-240V and frequency 50-60Hz for worldwide use.
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.91h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShenzhen Langbo Technology Co., Ltd. is a manufacturer based in Shenzhen, China, specializing in power supplies like adapters and chargers. Established in 2023, it is a subsidiary of Dongguan Jingcheng Electronics Technology Co., Ltd. The company operates nine production lines and has approximately 150 experienced employees. It possesses a strong R&D team and engages in international sales, with 31% to 40% of its revenue from exports. An SGS audit was conducted, but specific results are unknown. The company's financial credibility and innovation capabilities remain unclear due to limited available data.
Supplier typeThe supplier, Shenzhen Langbo Technology Co., Ltd., is a manufacturer based in Shenzhen, China, and a subsidiary of Dongguan Jingcheng Electronics Technology Co., Ltd.
R&D capabilityThe company has a senior R&D team with strong capabilities in new product development and rapid response, and operates nine production lines.
Production capacityThe supplier operates nine production lines with a large annual output, and employees with extensive experience in power supply research and manufacturing.
Customization capabilityThe supplier emphasizes manufacturing and sales of customized safety standard power supplies.
Product Q&A
Q:What is the warranty period for this adapter?
A:
We provide a two-year warranty. Within this period, we offer free replacement or refund.
Q:Can I customize the AC plug or connector size?
A:
Yes, the AC specification (US/UK/EU/AU), DC connector size, and DC cable length are customizable.
Q:Is OEM or ODM service available?
A:
Yes, we offer OEM, ODM, and OBM services with full customization options from samples or designs.
Q:What protections does the adapter include?
A:
It includes Short Circuit Protection (SCP), Over Voltage Protection (OVP), Over Current Protection (OCP), and Over Temperature Protection (OTP).
Q:How is the quality of the adapters ensured?
A:
All adapters are 100% tested before shipment and undergo serious aging tests to ensure reliable quality.
Send Inquiry
*To:
Shenzhen Langbo Technology Co., Ltd.
Shenzhen Langbo Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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