AAOTOKK(2 Pack 5V USB to DC5.5x2.1mm Plug Power Converter Adapter 2.0 A Female DC 5.5x2.1mm Male Barrel Charger Cord Connector for or Charging Device(F/5.5x2.1mm)

Quantity:(2-Pack) Size:Length,width( 4.2x1.7x1cm) Material:PVC Plastic.Color:(Black) Connectors 1 :DC 5.5×2.1mm male jack.Connectors 2 :USB 2.0 A female jack.Output:DC 5.5×2.1mm male jack or usb 2.0 A male jack (Note:Please ensure the size of the DC adapter before purchase) 【Compatible USB 2.0 A Devices】Power or charge USB 2.0 A devices via standard DC plug/adapter,Applicable to a variety of small electrical appliances, mobile phones, MP3, MP4, digital photo frames,U disk, USB charger. 【Compatible DC5.5×2.1 mm Devices】USB 2.0 A port can also charge DC devices,The DC 5.5×2.1 mm port for small electronics，Night light, DVD players,LED light bar, Small speaker,Toy car,Fan,Tablet,Massager,Wireless router,etc devices which Use a DC 5.5×2.1 mm DC barrel jack for a power adapter. "【Note】:Point 1:( The output voltage is 5V,Cannot use 9V-12V voltage.)Use a 5V power adapter with a barrel connector to power and charge USB 2.0 A devices.And the USB 2.0 A port can also charge DC devices. Point 2: Before purchasing, please make sure that the DC output of the AC adapter is the same as the tip size (voltage: 5V,size:DC 5.5×2.1 mm)."