T-Power FIT Compatible with 12V Russound ST2 ST-2 HK-A515-A12, ST2-PS,Tuner PS 53-0019 APS AC DC ADAPTER WALL HOME CHARGER POWER SUPPLY CORD SPARE PLUG REPLACEMENT T-Power Made with the highest quality ( Brand-new ) INPUT: 110V ~240V ( work in U.S ) 12V DC 1-year limited warranty. Compatible Models: 12V Russound ST2 ST-2 HK-A515-A12, ST2-PS / Tuner PS 53-0019 APS