USB 2.0 A Male to DC 5.5x2.1mm Connector Charging Barrel Jack Power Adapter 5V USB Connector (2.5A Max. Power Adapter) for DC & USB Devices & Charging

Quantity: (2 Pieces) Size: Length, width (5.0 mm x 1.8 mm x 1.2 mm) Material: PVC plastic. (Black) Connectors 1: DC 5.5x2.1mm Female Plug. Connectors 2: USB 2.0A Male Plug. Output: DC 5.5x2.1mm Female Plug or USB 2.0A Male Plug (Note: Please ensure the size of the DC adapter before purchasing). Power or charge USB 2.0A devices via a standard DC plug/adapter. Applicable to a variety of small electrical appliances, mobile phones, MP3 players, MP4 players, digital photo frames, USB drives, and USB chargers. The USB 2.0A port can also charge DC devices. The 5.5x2.1mm DC port is widely used and extremely convenient for a variety of devices such as DVD players, LCD monitors, fans, desk lamps, Bluetooth audio devices, wireless routers, and speakers with this 5V output power. (Note: the The output voltage is 5V; it cannot use 12V. Use a 5V power adapter with a cylindrical connector to power and charge USB 2.0A devices. The USB 2.0A port can also charge DC devices.