HQRP 2.1mmx 5.5mm Car Charger for Supersonic TV, 12-Volt Vehicle Power Adapter + HQRP Coaster HQRP&reg; Replacement Car Charger plus HQRP&reg; Coaster; Input: 12V DC ; Output: DC 12V, 2A; DC Plug dimension: 2.1mmx 5.5mm; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise; Compatible with Original 12-volt Vehicle Power Adapter; 1 Year warranty!