A dual-output USB fast-charging buck module with wide 6–32V input range and adjustable 3–12V output. It supports multiple fast-charging protocols including Qualcomm QC 3.0, Huawei FCP/SCP, and Samsung AFC, making it compatible with 99% of smartphones on the market. Both USB channels operate independently.

With stable output voltage and comprehensive protection circuitry, this module is ideal for powering single-board computers like the Raspberry Pi 4B and NVIDIA Jetson Nano, building custom car chargers, or creating portable solar-powered charging stations.

Key Features

• 2-Way USB Output – Two independent USB ports with fast-charge support
• Wide Input Range – 6V to 32V DC input, suitable for 12V/24V systems
• Adjustable Output – 3V to 12V, automatically adjusts via fast-charge protocol (default 5V)
• Multi-Protocol Support – QC 2.0/3.0, Huawei FCP/SCP, Samsung AFC, Apple, and more
• Comprehensive Protection – Over-voltage, under-voltage, over-current, short-circuit, and over-temperature
• Up to 24W Output – 5V @ 3.4A, 9V @ 2.5A, or 12V @ 2A

Specifications

• Input Voltage: 6V–32V (input must be at least 2V higher than output)
• Output Voltage: 3V–12V (default 5V)
• Output Current: 0–3A
• Output Power: ≤24W
• Supported Protocols:
  • DCP, BC1.2, Apple, Samsung
  • Huawei FCP/SCP, AFC
  • Spreadtrum SFCP
  • Qualcomm QC 2.0 and QC 3.0
  • MTK PE1.1 / PE2.0

Ideal For

• Powering Raspberry Pi 4B and NVIDIA Jetson Nano
• Car charging retrofits (12V/24V systems)
• Solar charger and DIY portable power supplies
• Mobile phone fast-charging stations

Package Contents

• 1× 2-Way Fast Charge Buck Module