MaxLLTo&trade; AC/DC Charger Power Adapter For Sirius XM Radio Onyx Plus Vehicle Kit SXPL1V1 AC/DC Charger Power Adapter For Sirius XM Radio Onyx Plus Vehicle Kit SXPL1V1 Input: 100v - 240v. Output: 5V, 1500mA max. With IC circuit inside and LED light indicator for preventing overcharging and for short circuit protection. Compact design: light in weight, about 4 ounces. Package includes: 1 unit of AC Wall charger. Note: this charger connects to the dock / cradle, NOT to the Radio.