MaxLLTo&trade; 1A AC/DC Home Wall Power Adapter Charger For SIRIUS XM Radio Dock Cradle SUPH1 1A AC/DC Home Wall Power Adapter Charger For SIRIUS XM Radio Dock Cradle SUPH1 Input: 100v - 240v. Output: 5V, 1000mA max. With IC circuit inside and LED light indicator for preventing overcharging and for short circuit protection. Compact design: light in weight, about 3 ounces. Package includes: 1 unit of AC wall charger. NOTE: NOT directly connects to the radio, but to the dock that came with the radio in the retail package