hot sale oem black and white led flashing 4 port 5v 6.8a car charger usb

Basic information:

Package: free package of PE bag+carton

              customized paper box/retailer package/blister package is rechargeable

Shipping ways: DHL, EMS, FEDEX, UPS, TNT or other ways you want.

Q1. what is the warranty?

       --1year.

Q2. what about the after sales services?

       --if the product has quality problem in 1year, you can send it back,

          we will repair it or change a new one for you.

          and we both sides will share the shipping.

Q3. samples free?

       --commonly 1-3 samples are free for you.

          customized sample is rechargeable both sample and logo fee

          shipping is not free.