Xtenzi Car Charger for Sirius XM Radio 5V DC car charger power supply adapter Xtenzi Car Adapter Charger for Sirius XM Radio Devices that works with many SIRIUS and XM Satellite Radios. Light in weight and with heavy-duty cable-wire.Input: 12V-24V DC,Output: 5V, 1500mA Build in Dynamic IC, Charger IC & Power fuse for rapid charging and over charge protection will work both XM and Sirius specific charger of 5.2V, Compatible with: Stiletto 10 - (SL10-PK1), Stiletto 100 - (SL100-PK1), Stiletto 2 - (SL2-PK1), Sportster 3 - (SP3-TK1),