Smart Technology and Multiple Safety System
There's inner smart IC to keep multiple protections. The 4 smart ports can automatically recognize the devices connected and give max current that would allow for the fastest charging possible for each.
4-Port Universal USB Wall Charger, special design and private tooling 5V 4.5A 3/4 ports USB wall chargers with SAA KC CE FCC ROHS certifications and smart IC for mobile phone, tablet PC, MID,MP3, MP4 etc, can be matt housing or shiny housing.
100 to 240V AC, 50/60Hz
DC 5V 4.5A 3/4 Port
Overload protection,Output over voltage protection,Short circuit protection
Mini 86 %
No Load Power Consumption
≤0.3W at Rated Voltage
Primary to secondary: 3 kV 5 mA 60S
Operating Temperature Range
About 70 gram per unit
Support charging for 4 devices simultaneously
Charging 2 tables and 2 phones simultaneously at full speed, saving your time and Space-Saving.
Features of wall charger:
2.Top fashion design and high quality;
3.Small DC ripple, high working efficiency;
4.Low working temperature, long use life;
5.Wide input voltage, coincident with all countries' standard;
6.Excellent insulating capability, high dielectric strength
7.Protect function against short circuit, overload, overvoltage ,overcharging and over temperature;
8.Full load test under high temperature, 100% aging test.
Packing and shipping
Package of wall charger:
1.Bubble blister packing - higher price but more attractive
2.Premium slide blister packing - reasonable price
3.Gift box packing - eco-friendly
4.Polybag packing - free
Payment & Delivery:
We accept payment by Bank Transfer/ Western Union / TT /Paypal, etc.
We supports Sea, Air, UPS, DHL, EMS, Swiss Post, HongKong Post, FedEx, TNT.
1.How could I buy the products I need if there is no price in the website?
Buyers need to send required product details to us via e-mail, and then we will provide reasonable quotations as request.
2.How long could I get reply of my enquiry?
Touch Screen Replacement Tablet,Buyers will get a reply within 24 hours.
3.How long will it take to deliver goods?
After receiving your full payment, we will deliver the goods within the deadline which both parties agreed.
4.Why choose us?
Professional QC teams and
Professional sales team,
Professional after-sale service
Choose SELF because of your wisdom.
Please contact us if you have any questions !
We are free to communicate with you at any time !
Keyuantai is one of the leading and credible keyuantai plug in 5v 4.5a 3/4 port usb wall chargers with saa kc ce fcc rohs certifications(804) manufacturers and suppliers. We have professional staff and advanced equipment in our factory, which can assure you that our products are of high quality and high precision and reliable performance. Various sizes, colors and styles products are available. Please feel free to contact us for more details.