Multi-function QC3.0 Digital Display Car Charger Player Car USB Flash Drive

Product information:
Material Aluminum alloy
Input voltage: 24 (V)
Output voltage: 5 (V)
Output current: 3400 (mA)
Output interface: USB
Product size: 70*20*41mm
Model: empty black

Packing list：

Charger*1

Multi‑Function QC3.0 Digital Display Car Charger & USB Flash Drive

Overview
This multi‑function device combines a Qualcomm Quick Charge 3.0 car charger with a digital display and built‑in USB flash drive storage—ideal for drivers who want to charge their devices fast and also store or playback digital files in the car. Perfect for road trips, work vehicles, family cars, and everyday commuting, it provides both high‑speed charging and in‑car media or data utility in one compact unit.

Key Features

• Qualcomm Quick Charge 3.0 Support: The car charger portion supports QC3.0, which allows compatible devices to charge much faster than standard USB charging. This makes it great for smartphones, tablets and other high‑draw devices when on the road.
  
• Digital Display: The LED or LCD screen displays key information such as input voltage from the car battery, output current being delivered, or charging status of the attached device. This lets you monitor your car’s electrical system and your charging activity at a glance.
  
• Integrated USB Flash Drive: Built into the charger unit is a USB storage drive (capacity varies by model) that can be used for storing music, podcasts, navigation files, or personal data. Plug the charger into your car’s 12 V socket and insert the USB drive portion into your car’s audio system or computer when required.
  
• Dual Functionality: Since the device is plugged into your car’s socket, you essentially get two tools in one: one for fast charging your device, the other as a portable storage/flash drive that can travel with you.
  
• Compact Design for Auto Use: Designed to fit into a vehicle lighter socket without blocking surrounding sockets; typically has a short stub or flexible angle for better fit in tight dash panels.
  
• Safety Protections Built‑In: Usually includes over‑volume, over‑current, short‑circuit and over‑temperature protection to keep both your car’s battery system and your devices safe while charging or storing files.
  

Typical Use‑Cases

• A commuter plugs the charger into the 12 V socket each morning, uses the digital display to check that the car battery voltage is healthy, and charges their phone via QC3.0 on the way to work.
  
• A family on a road trip uses the USB flash drive portion to store music and podcasts, plugging it into the car’s infotainment USB port for playback.
  
• A rideshare or delivery driver monitors the input voltage on the display to ensure their vehicle's electrical system remains in good shape while running accessories all day.
  

Things to Check Before Buying

• Ensure the QC3.0 output wattage suits your device (some phones still need higher output to maximize fast‑charging).
  
• Verify your car’s 12 V socket output and that the charger will fit physically in your vehicle’s layout.
  
• Check the USB flash drive capacity and whether it meets your media/storage needs (e.g., 16 GB, 32 GB, 64 GB).
  
• Confirm the digital display shows relevant data (voltage, current, etc.) and that it’s easy to read while driving safely.
  
• Review the quality of the build: car chargers run hot and endure vibration—good material and good contacts matter.
  

Conclusion
The Multi‑Function QC3.0 Digital Display Car Charger with Integrated USB Flash Drive is a smart accessory for drivers who want fast device charging and extra in‑car storage in one compact unit. It combines charging performance, real‑time monitoring and storage utility—making it a versatile addition to modern vehicles, whether for personal, professional or family use.