usb charger; 1.Certification: CE,FCC,ROHs 2.Apply for : ... Small enough to carry around 4.low-nose Specification of usb charger: 1.lnput voltage: AC 100-240V 2.Frenquency: 47 ... CE,FCC,ROHs standard Suggested applications: mobile phone charger, cell phone charger, MP3/MP4 player charger, digital camera, led power driver, tv power ... electrical equipment power supply, etc Detailed picture of usb charger: