... -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 ... subsidiary of FOSHAN YATAO ELECTRONIC FACTORY1,motorcycle anti-theft alarm 2,SD:yes 3,USB:yes 4,MP3:yes ... FM:yes 6,remote control:anti-theft alarm remote controlSpecification1,Power supply:8-15V DC Neg. Ground2,Max. Output:8Volts ...