Product Name: DC-DC Buck Step-down Vehicle Module 8v-35v to 5v 8A 40w 4 port USB Power Charger

Features:
- 8-35V ultra wide input voltage, perfect support for 12V 24V car
- High quality double layer gold plating USB mouth, 2 times longer life than ordinary USB
- Output with overvoltage protection, effectively protects the mobile phone
- MOS tube back protection for maximum conversion efficiency and reduced loss
- Industry advanced flat line large current inductance for low current heat and high conversion efficiency
- Supports 4 USB ports with 2A current charging, fast charging
- 4 high quality patch capacitors, increased capacity of MLCC, lower output ripple and smaller interference
- Charge recognition IC compatible with apple An Zhuoquan series products, fastest charging speed for most mobile phones
- Synchronous rectification scheme reduces heat and improves efficiency, maximum efficiency up to 96%

Specifications:
- Input voltage: DC 8-35V
- Input current: 5.5A
- Output voltage: 5.2V
- Output current: total maximum 8A, self-adaptive, single port charge up to 2A for mobile phone
- Dynamic response speed: 300us (load flow change 5%)
- Conversion efficiency: 95% (measured at 12V to 5.2V3.5A, efficiency is related to differential pressure and load size)
- Load regulation: 0.2-0.3% (measured by 10% load and 12V input)
- Ripple & Noise: 120mVP-P (20MHz Bandwidth 12V to 5.2V3A Measured)
- Switching frequency: 100KHz
- No-load current: 18mA (measured by 5V at 12V)
- Wiring method: IN input OUT input Terminal block DC block
- Size: 5.3x3.9cm/2.09x1.54inch

Note:
- Please allow 1-3mm error due to manual measurement.
- The actual color of the item may vary from the picture due to different monitors.

Package includes:
- 1x DC-DC Vehicle Charging Module

Refund Policy:
- If you can't receive the product within 2 months (60 days), please contact us for a 100% refund.
- If the product is broken before arrival, please provide a photo and we will refund 100% of your money.
- If the item is defective or you are not satisfied with it, return it within 14 days for a replacement or money back. The item must be in factory condition.
- If the item is defective within 12 months, return it to us for a new replacement after receiving the defective item.

Shipping:
- We only ship to the confirmed address provided by eBay. Please ensure your eBay address matches the shipping address.
- Orders will be processed and dispatched within 1-3 business days (excluding holidays).
- Any email/message note after placing orders will not be accepted.

Payment:
- We accept payment through eBay Managed Payment.
- Payment must be received within 5 business days of auction closing.
- Please leave a note for any special requests (e.g. Colors or Size) in PayPal when you pay the order. Special requests cannot be accepted after 24 hours of payment.

Feedback:
- If you are satisfied with our product and services, please leave us positive feedback.
- Please confirm "Delivery on time" once you receive the package.
- If any problem occurs, contact us immediately using the "Ask the seller a question" link on eBay.

We keep a close eye on consumer needs,offering continual innovation and product development and an ever-changing core product range.Each product undergoes rigorous development and testing,keeping quality and longevity in mind.In addition,our trained customer service team work hard to ensure that any queries are dealt with efficiently and strive to ensure that you are always provided with the highest level of customer support.

Any questions,please contact us through eBay message or e-mail,We will reply within 1-2 business days(public holidays not included).
Working time:Monday-Friday 9:00 AM-5:30PM(Beijing)

A complete and correct shipping address is essential.
Customers with shipping addresses outside of the U.S.are responsible for all duties and import taxes.Please contact your customs for information.
For any further information about shipping,please contact our customer service team.

We are happy to be able to offer our customers 60 day returns on our products.All items can be returned and a refund will be issued,provided they are returned within 60 days of receipt of purchase.In the unlikely event that you are not happy with your purchase please do not hesitate to contact our customer services team.

We offer at least 1 year guarantee on all of our products.