VIOFO ACC Hardwire Kit USB-C HK4-C 12-24V to 5V 2.1A Power Adapter

The VIOFO ACC Hardwire Kit USB-C (HK4-C) is a professional hardwiring cable designed for VIOFO dash cameras with USB-C power input. It converts your vehicle's 12-24V DC power to a stable 5V/2.1A output, enabling continuous 24/7 parking mode surveillance. The kit includes a 3-wire hardwire cable (ACC, B+, GND) with 1-meter leads and a 3-meter USB-C output cable, plus three fuse tap types (ATO, Mini, Micro2) for easy installation.

Advantages

This hardwire kit ensures your dash cam remains powered even when the vehicle is off, providing true parking mode protection. It features selectable low voltage protection (11.8V/12.0V/12.2V/12.4V for 12V systems; 23.6V/24.0V/24.4V/24.8V for 24V systems) to prevent battery drain. Built-in overcurrent, short circuit, and reverse polarity protection guarantee safe operation.

Suitable for

• VIOFO A119 Mini 2
• VIOFO A229 Series
• VIOFO A139 Pro
• VIOFO T130
• VIOFO WM1
• Other VIOFO dash cameras with USB-C power input

Key specifications

• Input Voltage: DC 12-24V
• Output Voltage: DC 5V
• Output Current: 2.1A
• Output Connector: USB-C
• Input Connector: 3-Wire Hardwire (ACC, B+, GND)
• ACC Cable Length: 1 m
• B+ Cable Length: 1 m
• GND Cable Length: 1 m
• Output Cable Length: 3 m
• Low Voltage Protection: Selectable (12V: 11.8/12.0/12.2/12.4V; 24V: 23.6/24.0/24.4/24.8V)
• Parking Mode Support: Yes (24/7 Surveillance)
• Protections: Overcurrent, Short Circuit, Reverse Polarity
• Included Fuse Taps: ATO, Mini, Micro2
• Operating Temperature: -20°C to 85°C

Recommendations

For optimal performance, use this hardwire kit with compatible VIOFO dash cameras. Professional installation is recommended to ensure correct wiring and fuse selection. Always select the appropriate low voltage cutoff setting to protect your vehicle's battery.