UNITEK P1400A Powertrain Duo 38W Car Charger 2-Port USB-C PD 20W USB-A QC3.0 18W for iPhone Samsung
38W Dual Port Car Charger – Fast Charge Your iPhone and Android Simultaneously
The UNITEK P1400A Powertrain Duo Car Charger delivers a powerful 38W output through its USB-C (PD) and USB-A (QC3.0) ports. Charge your phone, tablet, GPS, or other devices at full speed while driving. Whether you're commuting, on a road trip, or driving for work, this charger keeps your devices powered and ready.
USB-C Power Delivery – 20W Fast Charging
The USB-C port supports Power Delivery 3.0 with up to 20W. Compatible with:
iPhone 12 through 16 – 0% to 50% in approximately 30 minutes
Samsung Galaxy (with PD support)
iPad Pro, iPad Air
USB-C laptops (slow charging – 20W enough for emergency top-up)
Output options: 5V/3A, 9V/2.22A, 12V/1.67A
USB-A Quick Charge 3.0 – 18W Fast Charging
The USB-A port features Quick Charge 3.0 technology, delivering up to 18W for compatible Android phones and accessories. It also works with non-QC devices at standard speeds.
Output options: 5V/3A, 9V/2A, 12V/1.5A
Charge Two Devices at Once
With both ports active, you can fast charge two phones simultaneously. The total output is intelligently shared to ensure optimal performance.
Universal Vehicle Compatibility
Input range: DC 12-24V. Works in:
Cars, trucks, SUVs
RVs, campers, boats
12V and 24V electrical systems (e.g., heavy trucks, some buses)
Safety Protections
Built-in smart chipset protects against:
Short-circuit
Over-current
Over-heating
Charge with confidence, even during long journeys.
Compact Design
The charger is small and lightweight, fitting flush into most vehicle power sockets without blocking other controls.
What's in the Box
UNITEK Powertrain Duo Car Charger
User manual
Note: Charging cables not included. Use your own USB-C to USB-C or USB-C to Lightning cables.
Technical Specifications
Frequently Asked Questions
1. Will this charger fast charge an iPhone 15? +
Yes. Using the USB-C port with a USB-C to USB-C cable (or USB-C to Lightning for iPhone 14 and earlier), it delivers up to 20W, which provides fast charging (0% to 50% in ~30 minutes) for iPhone 8 and later.
2. Does it support Samsung Super Fast Charging? +
For Samsung phones that support 25W Super Fast Charging (e.g., Galaxy S22, S23, S24), the USB-C port can deliver up to 20W, which is not the full 25W but still very fast. For Samsung phones that use Quick Charge 3.0, the USB-A port will charge them at up to 18W.
3. Can I charge two devices at the same time? Will both fast charge? +
Yes, both ports can be used simultaneously. The total output is 38W, so each port can deliver near its maximum when both are active (e.g., 20W + 18W). Both devices will charge quickly.
4. Does this work with a 24V truck electrical system? +
Yes, the charger accepts DC 12-24V input, making it compatible with standard cars (12V) as well as heavy trucks, buses, and some RVs (24V).

