Use a 5V power adapter with a barrel connector to power and charge USB devices. This is a great way to create a higher current USB charger using the
AAOTOKK 90 Degree USB Mini DC Power Adapter Right Angle Mini USB Male to DC 5.5x2.1mm Barrel Power Connector Mini USB 5V Connector for Mini USB
(Note: The output voltage is 5V ,Cannot use 12V voltage.)Quantity:(2-Pack) Size:Length,width( 3.4mmx1.1mm) Material:PVC Plastic. Color:(Black)
AAOTOKK Micro DC Power Adapter DC5.5x2.1mm to Micro USB 5V DC Power Supply Charging Cables Connector for Cellphone, Tablet,MP3 and Micro USB
Connectors: USB Type-A Male to 5.5x2.1mm Barrel Male Length: 120cm / 4 feet Max Current: 1A
JacobsParts USB to 5.5mm x 2.1mm Barrel Connector 5V DC Power Cable Male, 120cm / 4ft
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter
JacobsParts DC Barrel Jack to Micro-USB B Male Connector Adapter 5V Power Cable 5.5mm/2.1mm : : Electronics
JacobsParts DC Barrel Jack to Micro-USB B Male Connector Adapter 5V Power Cable 5.5mm/2.1mm : Electronics
Cablecc DC Jack Input to USB-C Type-C Power Plug Charge Adapter for Laptop Phone (5.5 * 2.1mm) : Electronics
Connectors: 5.5x2.1mm Female Barrel, bare wires Length: 30cm / 12 inches (excluding connector) Polarity: Center positive, Red (+) / Black (-)
JacobsParts DC Power Jack Adapter Plug Female Pigtails 5.5mm x 2.1mm 30cm/12in for LED Strip Light, CCTV Security Camera, DVR (2-Pack)
USB DC 5V To 9V 12V 2.1mm X 5.5mm DC Barrel Male Connector Jack Power Cable Plug
Connectors: 5.5x2.1mm Female Barrel Jack (center positive), USB Type A Female Use a power supply with a barrel connector to power and charge USB devices. This is a great way to create a higher current USB charger using the extra 5V barrel chargers that you have lying around. Please note that the adapter does not offer any resistance on the data lines and therefore will not work for charging iPhones, iPads, and other devices that expect resistance on the D+/D- lines.
JacobsParts Barrel Jack to USB Type A Female Connector Adapter 5V Power Cable 5.5mm/2.1mm
JacobsParts (3-Pack 5ft USB Type-A Male to 5.5mm x 2.1mm Barrel 5V DC Power Cable, 20AWG Copper : Electronics
E-outstanding 2pcs DC Barrel Jack to Micro-USB B Male Connector Adapter 5V Power Cable 5.5mmx2.1mm