1 Pair H7 LED Headlight Bulb Retainers Holder Adapter for Volkswagen Touareg SAAB Mercedes Benz B Class ML Type-GPS Tracker & Accessories 2) Operating system: LINUX OS

2) Operating system: LINUX OS

Function: Clean up the dirt on the battery pile head and battery clamp

Weight: about 12g/piece for small size

4GHz WiFi (support AP hotspot connection)

Output: 4USB DC 5V-3A(Max)

1 Pair H7 LED Headlight Bulb Retainers Holder Adapter for Volkswagen Touareg SAAB Mercedes Benz B Class ML Type-GPS Tracker & Accessories 2) Operating system: LINUX OS1. Bulb holder fits for: Volkswagen Touareg SAAB Mercedes Benz B Class ML. 2. Used for H7 Halogen upgrade to LED bulbs installation. 3. Please check your car's model before purchase. If you are unsure whether this product is compatible with your vehicle, just pop up the hood and compare this product with the stock headlamp socket. 4. Why need this adapter? Because the LED bulb can't be installed steady when you replace the origin car bulbs, and our