Connectors 1: DC 5.5 x 2.1 mm Female jack.
Connectors 2: USB 2.0 A Female jack.
Output: DC 5.5 x 2.1 mm Female jack or usb 2.0 A Female jack. USB to DC Adapter plugs are very popular used in daily life, meet your indoor power needs for lots of small digital devices at home(Note: Please ensure the size of the DC adapter before purchase).
DC Adapter High quality: Nickel-plated connector is corrosion-resistant, oxidation-resistant, resist corrosion, long life and ensure minimal signal loss.. Power or charge USB 2.0 A Female devices via standard DC 5.5 x 2.1 mm plug/adapter, Applicable to a variety of small electrical appliances, mobile phones, MP3, MP4, digital photo frames, U disk, ipaid, small USB lamps, USB charger.