• desktop-12V-3.5A-power-adaptor
  • desktop-12V-3.5A-power-adapter
  • 12v-3.5a-adapter-product-size
  • 12v-3.5a-psu-product-size
  • desktop-12V-3.5A-power-adaptor
  • desktop-12V-3.5A-power-adapter
  • 12v-3.5a-adapter-product-size
  • 12v-3.5a-psu-product-size

12V 3.5A 42W Desktop Power Adapter with Optional DC Connectors | Guangdong QINX | Factory Direct

No.QXP-PAD-12003500
Factory direct sale 12V 3.5A (3500mA) 42W desktop power supplies with optional DC connectors (like 5.5x2.5mm, 5.5x2.1mm, etc) for various electronic devices | Guangdong QINX. Support customization. Factory direct sale.
Input
100V-24VAC, 50/60Hz
Output
12V 3.5A 42W
DC connector
optional/customized
Customization
Support
Product Size
101x48x32mm (3 pin) 97x48x32mm (2 pin)
Weight
depends on the cable length and dc connector
Service
OEM/ODM/Customization
Energy Efficiency
Level VI >87.66%
Protection
SCP, OVP, OCP, OTP
Certificates
UL cUL SAA PSE UKCA CE RoHS FCC DOE VI CB
DC Cable
1.2m (customized)
AC Inlet
C6/C8/C14 optional
AC Cable
1.2m with 2 pin or 3 pin US/JP/UK/EU/AR/KR/IN plug
Color
Black/White/Customized
Warranty
3 years
  • desktop-12V-3.5A-power-adaptor
  • desktop-12V-3.5A-power-adapter
  • 12v-3.5a-adapter-product-size
  • 12v-3.5a-psu-product-size

Description

The Guangdong QINX 42W 12V 3.5A desktop power adapter is a high-efficiency AC to DC power solution designed for electronic devices requiring stable 12V DC output at up to 3.5A. Manufactured with premium components and strict quality control, this adapter delivers low ripple, high reliability, and long service life for continuous operation.

To meet diverse application needs, this desktop power adapter supports multiple optional DC connectors, including 5.5×2.1mm, 5.5×2.5mm, and other customized connector types. With universal 100–240V AC input, it is suitable for global markets and export projects.

As a factory direct manufacturer, Guangdong QINX provides OEM & ODM customization services, including output specifications, DC connector selection, cable length, housing design, labeling, packaging, and compliance support—helping customers optimize cost and shorten supply cycles.

Series Models Output Voltage/Current/Power Energy Efficiency
12V 1W-300W DESKTOP
Power Adapters





QXP-PAD-12001000 12V 1A 12W VI
QXP-PAD-12002000 12V 2A 24W VI
QXP-PAD-12003000 12V 3A 36W VI
QXP-PAD-12003500 12V 3.5A 42W VI
QXP-PAD-12004000 12V 4A 48W VI
QXP-PAD-12005000 12V 5A 60W VI
QXP-PAD-12006000 12V 6A 72W VI
QXP-PAD-12007000 12V 7A 84W VI
QXP-PAD-12008000 12V 8A 96W VI
QXP-PAD-12008330 12V 8.33A 100W VI
QXP-PAD-12009000 12V 9A 108W VI
QXP-PAD-12009900 12V 9.9A 118.8W VI
QXP-PAD-12010000 12V 10A 120W VI
QXP-PAD-12011000 12V 11A 132W VI
QXP-PAD-12012000 12V 12A 144W VI
QXP-PAD-12012500 12V 12.5A 150W VI
QXP-PAD-12013000 12V 13A 156W VI
QXP-PAD-12014000 12V 14A 168W VI
QXP-PAD-12015000 12V 15A 180W VI
QXP-PAD-12016000 12V 16A 192W VI
QXP-PAD-12016700 12V 16.7A 200.4W VI
QXP-PAD-12017000 12V 17A 204W VI
QXP-PAD-12018000 12V 18A 216W VI
QXP-PAD-12019000 12V 19A 228W VI
QXP-PAD-12020000 12V 20A 240W VI
QXP-PAD-12021000 12V 21A 252W VI
QXP-PAD-12022000 12V 22A 264W VI
QXP-PAD-12023000 12V 23A 276W VI
QXP-PAD-12024000 12V 24A 288W VI
QXP-PAD-12025000 12V 25A 300W VI
Optional DC Connectors  5.5*2.5, 5.5*2.1, 5.0*3.0, 4.8*1.7, 4.0*1.7, 3.5*1.35, 2.5*0.7, 6.0*3.0, 6.5*4.0, 6.5*4.4, 6.5*4.5 (6.5x1.4), 6.3*3.0, 6.0*4.4, 5.0*1.0, 5.1*7.4, 5.0*7.4, 5.5*1.7, 6.4*4.0,  6.0*3.7, Center pin, Cigarette lighter, 2pin, 3pin, Micro USB, Mini USB, RJ11, Straight Barrel, Right Angle Barrel, KPPX-3P/4P, Molex 2 pin, Molex 6 pin, XT30/XT60/XT90, M16, Alligator dip, Anderson Torberry, Audio, RCA, XLR, D-tap, IP type, GX12/16/20, Circular type, Ez-go, LP20-3pin, Stripped and Tinned Leads, Typc C, Minifit-Molex, C14, C13, 9pin "D" Type, 4 pin/prong-Din, 6-Pin Molex Connector, 4 Pin Mini Din, Aviation Plugs, 8-PIN DIN, Coaxial, Crocodile clip, M19, 2/3-Pin Terminal Blocks, Switchcraft S760K, 3 pin 4 pin XLR Female/Male, CJT C2020HF-2P, CJT C2020F-TP, GT193110-02021-XX, GT193110-02021-01, GT193119-02021-01, SAE, WJ15EDGKM-3.81-2P, open wire, GX16 2 pin aviation, CNLINKO LP20 connector LP-20-C02PE-02-004B, LP-20-C02PE-01-022 connector, LP-20-C02PE-01-024, LP-20-C03PE-01-001A, LP-20-C03PE-01-022, CNLINKO YA20 connector YA-20-J04PE-01-001 YA-20-C04SX-03-201......
Email us at info@qinxpsu.com if you need customized service.


10w-40w-power-adapters10w-40w-power-adapters-certificates


10w-40w-power-adapters-applications

Leave a message
FirstName*
LastName*
Email*
Message*