Material: Tin-plated copper + Nylon Model: Medium Package Contents: Power Adapter * 4 Compatible Vehicles: German cars, Audi, Volkswagen, etc. Product Description: 【Perfect for Your Car】: This set of 4 medium-sized adapters is especially suitable for the fuse boxes of German cars, including Audi and Volkswagen. 【High-Quality and Reliable Materials】: The main body is made of high-quality nylon, which is resistant to high heat, has excellent insulation properties, and is flame-retardant. Furthermore, it is resistant to chemicals and aging. 【Excellent Conductivity and Durability】: Tin-plated copper wire is used for the internal wire core and terminals. The electrical flow is very good, and it is resistant to rust and aging, which reduces voltage drop and enables a stable power supply to in-vehicle devices. 【Transparent Tail for Easy Connection Confirmation】: The transparent tail allows you to easily check the wiring status at a glance. You can easily confirm whether the connection is secure, preventing installation errors and poor contact. 【Easy Installation Without Tools】: No complicated wiring or soldering is required. Simply remove the existing fuse and insert this product to complete the wiring without causing any damage. ※Note: 1. There may be slight errors in manual measurements, please understand. 2. There may be some color differences due to the light, lighting, and display resolution and settings during shooting. Please refer to the actual product.