T-Power Compatible with Sony SRS-BTX500 SRSBTX500 Premium Wireless Bluetooth NFC Portable Speaker Replacement AC DC Adapter Car cigarette plug Charger T-Power Made with the highest quality. CENTER PIN ADAPTER ( NOT BARREL TIP ) Input Volt Range: 100-240V / Output: (14v-16v 1.5-2A Compatible) / Brand-new Only fits: Sony SRS-BTX500 SRSBTX500 P/N: AC-E1530 WARRING !!! THIS ITEM WILL NOT FIT : Sony SRS-BTX300 1-year limited warranty