FTE Features LED lights smiling face, the data line High quality rubber: high elasticity USB2.0 version A male plug. 24K gold-plated copper contacts and 24K gold-plated plug The plug has passed 24-hour salt spray test and plating thickness test. Wire Features line of flat, with a strong sense of visual and grade. The core wire adopts high purity 4C enameled copper, with anti-oxidation and high transmission performance. Electrical performance Hot-swapping is supported. The system automatically detects and configures the device. Maximum data transfer rate of 480Mbps. Cable temperature: 105 . Rated voltage: DC15V. Rated current: 0.3-2A. Withstanding voltage: AC300V / 5 seconds. Insulation resistance: 10M . On-resistance: 1 . 1. Product Name: USB cable 2. Materials used: plastic wire or rubber wire or braided wire or silicone rubber wire and copper, tin-plated copper. 3. Outside diameter range: 3mm-5mm.