OBD 12V Power Adapter

This OBD 12V power adapter provides constant, always-on power for accessories like dash cams and phones by plugging directly into your vehicle's OBD-II diagnostic port. It features dual USB ports for simultaneous charging and is available in both 18W and 48W power versions to suit your specific device needs.

Add convenient 12V power and dual USB charging ports to your vehicle with our OBD-powered adapter. Plugging directly into your OBD-II diagnostic port, this hidden adapter provides constant power even when the vehicle is off—perfect for dash cams, phone charging, and other accessories, while maintaining a clean, unobtrusive installation that doesn't block your view or occupy valuable console space.

Choose Your Power Option:

• 18W Version: Standard power output—ideal for phone charging and basic accessories
• 48W Version: High power output—supports dash cams, tablets, and multiple devices simultaneously

Product Specifications:

• Type: OBD-II 12V power adapter with dual USB ports
• Power Options: 18W or 48W
• Output Ports: 2 USB charging ports
• Material: ABS plastic + Aviation aluminum alloy
• Features: Constant power mode (works when vehicle off)
• Protection: Smart chip with short circuit, overvoltage, overcurrent protection
• Heat Dissipation: Premium aluminum alloy for rapid cooling
• Installation: Plug-and-play into OBD-II port
• Design: Hidden under dashboard, doesn't block view
• Compatibility: Model 3, Y, S, X, Cybertruck, most OBD-II vehicles
• Use: Dash cams, phones, tablets, GPS, USB accessories

Installation Guide:

Locating OBD-II Port:

1. OBD-II port is typically located under dashboard on driver's side
2. Look near steering column or left of brake pedal
3. Port is a 16-pin trapezoid-shaped connector

Installation Steps:

1. Locate OBD-II diagnostic port under dashboard
2. Ensure port is clean and free of debris
3. Align adapter pins with OBD port
4. Firmly push adapter into port until it clicks and locks
5. Verify adapter is securely seated
6. Connect USB devices to test power output
7. Route USB cables neatly to avoid interference with pedals
8. Adapter will provide power immediately

Installation Time: Less than 2 minutes. No tools required.

Package Includes:

• 1x OBD 12V Power Adapter with Dual USB Ports (18W or 48W as selected)
• User manual

Power Option Selection Guide:

• Choose 18W if you: Need basic phone/tablet charging, use single low-power dash cam, want most affordable option, have minimal power needs
• Choose 48W if you: Use high-resolution dash cam with parking mode, charge multiple devices simultaneously, need maximum power output, use tablets or high-power accessories

Safety Features Explained:

Smart Protection Chip:

• Short circuit protection—prevents electrical shorts
• Overvoltage protection—guards against voltage spikes
• Overcurrent protection—limits excessive current draw
• Overheating protection—monitors temperature
• Auto shut-off when fully charged—prevents battery damage

Premium Heat Dissipation:

• Aviation aluminum alloy construction
• Rapid heat release from internal components
• Prevents damage from overheating
• Maintains safe operating temperature during fast charging
• Long-lasting durability and reliability

Common Uses:

Dash Cam Power (Most Popular):

• Provides 24/7 power for parking mode surveillance
• Constant power even when vehicle is off
• No need for hardwiring or battery packs
• Clean installation without visible wires

Phone/Tablet Charging:

• Fast charging for driver and passenger devices
• Dual ports allow simultaneous charging
• Frees up console USB ports for other uses
• Hidden installation keeps console clutter-free

GPS & Accessories:

• Powers GPS navigation devices
• Runs air purifiers and fans
• Charges portable vacuum cleaners
• Powers any USB accessory