GS337 Triple Port 30W USB Charger Power Adapter 5V 2.4A QC3.0 Wall Charger

  • Optimized to charge phones, tablets, and any other USB device
  • Multiple fast charging protocols to deliver up to 4X fastest possible charge
  • Compact size and International voltage compatibility (AC 100-240V) make it perfect for travelling
  • Multi-port USB wall charger provides charge multiple devices at a time with maximum speed
  • Internal safety switch provides energy efficient, short circuit prevention and temperature control with complete protection
  • Robust textured exterior resists wear, scratching, and fire-proof. Premium Internal components ensure ultimate operation.
  • CE, RoHS and FCC certification executed and issued by the 3rd party, secures an uphold authority on GSMOBILITY’s products.


  • 10 years experience in the industry of mobile charging products
  • Dedicated in the integration R&D, design, manufacture and sales
  • Stringent quality control on every piece of product
  • Certified products under CE, ROHS, FCC and ETL (by Intertek)
  • Rich experience on the service of OEM & ODM for oversea customers mainly from Europe and the U.S
  • Self-operated in house lab and packing workshop for renowned clients
  • Up to 12 months warranty on every type of charging products


Products Name
GS337 3 Port QC3.0 USB Fast Charger
USB Charger
Port 1: 3.6V-6.5V/3A,6.5V-9V/2A, 9V-12V/1.5A, Port 2/3: 5V/2.4A
Supported Protocols
Input voltage
100-240V 50/60Hz
Total Output2
Charging speed
Fast charge USB charger as the mobile phone or other USB device required
Housing Material
PC V0 fireproof, customized laser engraved logo
White / Black
Multiple Protection
Over-current protection (OCP), Over-voltage protection (VDD-OVP), Over-load protection (OLP),
Undervoltage Lock Out (UVLP), Over-temperature protection (OTP)
Delivery time
USB Charger mass production within 15-20 working days
 12 months