... -009 SUPPORT SD/USB/FM 1,anti-theft alarm 2,input:DC15V 3,power:15W+15W 4,SD,USB ... Anti-theft alarm YT-009 support SD/USB/FMYT ELECTRONIC INTERNATIONAL CO.,LIMITED ... ,USB:yes 4,MP3:yes 5,FM:yes 6,remote control:anti-theft alarm remote controlSpecification1,Power supply:8-15V DC Neg. Ground2 ...