1. USB port provides high-speed data transfer and device power charging 2. The lead wire is standard with USB and 3.5mm plug 3. Material: copper core 4. Voltage: 12V 5. Purpose: It can be modified with dual USB ports, which can be used for charging mobile phones and electronic devices 6. Applicable models: universal 7. Hole size: about 1.8 x 3.8cm 8. Panel size: about 2.2 x 4.2cm 9. Weight: about 115 grams
