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
micro usb 5v cable
Micro-USB B Male to DC 5.5X2.5mm Female Power Extension Charge Cable. Length about: :20CM/7.89 Inches(end-to-end). Package Included: 2PCS. Compatible
E-outstanding 2PCS DC Barrel Jack to Micro-USB B Male Connector Adapter 5V Power Cable 5.5mmx2.1mm
Provides 5V DC from USB; Cable length: 1m. High quality copper wire core. For small electronics and devices which use a 5.5mm barrel jack for a power
HiLetgo 5pcs USB 2.0 A Male to DC 5.5x2.1mm 5 Volt DC Connector Charge Barrel Jack Power Cable Black(Max 2.5 Ampere Power Cable, Center PIN Positive)
2.1 x 5.5 mm DC Barrel to Micro-USB Cable Right Angle
Connectors: USB Type-A Male to 3.5x1.35mm Barrel Male Length: 5 feet
JacobsParts USB to 3.5mm x 1.35mm Barrel Connector 5V DC Power Cable Male, 5ft
Micro USB 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
Brand new: 5.5mm x 2.1mm female to Micro USB male converter cable; USB Micro-B cable length: about 5.9 inch (15cm) One end connector: 5.5x2.1mm,
Snsnlent 5PCS DC 5.5 x 2.1mm Female to Micro USB Male Connector Adapter 5V Power Cable USB Micro-B to DC Female Use for Camera Length: 5.9 inch/15cm
adafruit-MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter
5.5mm x 2.1mm Female Jack to Micro USB Male Plug DC Power Connector Adapter
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)