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laptop power adapter 19v 4a ac dc switching power supply
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Product: Views:250laptop power adapter 19v 4a ac dc switching power supply 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-10-06 19:23
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JUYUANHAI devotes to the designing, producing and selling of customized 19v 4a desktop switching power adapter, which is also an universal products. Welcome to wholesale our fashionable, quality and low price 19v 4a desktop switching power adapter made in China in stock with us.


laptop power adapter 19v 4a ac dc switching power supply


Desktop Adapter AC DC 19V 4A Power Supply 76W Laptop Adapter
Part. No.  JYH-19040000
Product size 115*52*32mm
AC Input 100~240V AC 50/60Hz  Max:90~264V AC 47/63Hz
DC Voltage  19V
Rate Current  4A
Current Range  0~4A
Rate Power  76W
Material ABS+PC
Certification Approved CE ROHS FCC C-TICK certification
Rippe & Noise  <100MVP-P
Voltage Tolerance ±5%
Line Regulation ±1%
Load Regulation ±5%
Efficiency >85%
Short Circuit Protection

Shall be protected when any output operation in circuit short condition, and shall be auto restart when the fault condition is removed. 

Over Current Protection 130%~150%
Over Voltage Protection 115%~135%
Operating Temperature -10℃~50℃(±10℃)
Relative Humidity 20%~90% RH
Storage Temperature -40℃~80℃(±10℃)
DC Connector 5.5*2.1mm or 5.5*2.5mm(Customized available)
DC Cable 1.2M, 1.5M, 1.8M, 2M, 3M, 5M(Customized available)
AC Cable USA/UK/EU/AU/India Plugs(Customized available)

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