Fast Transmission USB to DC Adapter USB 20 A Female to DC 55x21mm DC Male Connector Charge Barrel Jack Power Adapter _x000D_ USB to DC Adapter USB 2.0 A Male to DC 5.5x2.1mm DC Female Connector Male to Female Adapter Fast Transmission _x000D_ _x000D_ _x000D_ Features: _x000D_ new and high quality _x000D_ Connector 1: DC 5.5x2.1mm female jack. Connector 2: USB 2.0 A male jack. Output: DC 5.5x2.1mm female jack or usb 2.0 A male jack. SinLoon USB to DC adapter plugs are very popular in daily life, meeting the indoor power requirements of many small digital devices in your home ( _x000D_ Note: _x000D_ please ensure the size of the DC adapter before purchasing) _x000D_ Power or charge USB 2.0 A male devices through a standard DC 5.5 x 2.1mm plug/adapter, suitable for various small appliances, mobile phones, MP3, MP4, digital photo frames, U disks, ipay, USB small lights, USB chargers _x000D_ The USB 2.0 A male port can also charge DC devices. The DC 5.5x2.1mm interface is widely used and is very convenient for various devices, such as DVD players, LCD monitors, fans, electronic devices, tablet computers, network cameras, massagers, Desk lamp, audio, wireless router and speaker with 5V power output. _x000D_ The high quality of the DC adapter: the nickel-plated connector is corrosion-resistant, oxidation-resistant, corrosion-resistant, and has a long life span to ensure minimum signal loss. _x000D_ 1PC interchangeable USB A male to DC plug connector 5.5 x 2.1 mm. Easy to use, plug and play. The connector allows you to charge your device , anywhere. Use a 5V power adapter with a barrel connector to power and charge the USB device. ( _x000D_ Note: _x000D_ The output voltage is 5V, and 12V voltage cannot be used. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material:Plastic _x000D_ Color Black _x000D_ Size1: Approx.17.7x35.7x12mm/0.70x1.41x0.47inch _x000D_ Size2: Approx.12.5mm/0.49inch _x000D_ Size3: Approx.8mm/0.31inch _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1PcxPower Adapter _x000D_ _x000D_ _x000D_ Note: _x000D_ 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. _x000D_ 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_