USB Power Cable to Male Adapter Jack 5.5×2.1mm

From the shop's description

This USB 2.0 to DC Cable Adapter Works as a data transfer cord, It is suitable to be as the adapter of PC, laptop, computer, etc, It is widely used in daily life, light, and easy to carry around. Features: It is suitable for charging your electronic device via USB port from PC, Car charger, and so on. For a small electronic device that uses a 5.5×2.1 barrel jack for a power cable. Made of high-quality material, durable and Practical Lightweight, easy to carry Specifications: Connector A: USB 2.0 A Male Connector B: DC 5.5×2.1mm Voltage: 5V Color: Black Type: USB to 5.5×2.1mm Adapter Length: 90cm