MaxLLTo&trade; AC/DC Home Wall Charger Power Adapter Cord For Sirius XM Radio Stratus 7 Connect AC/DC Home Wall Charger Power Adapter Cord For Sirius XM Radio Stratus 7 Connect 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.