1. Brand new and high quality
2. Power devices from a USB port / Provides 5V DC from USB
3. For small electronics and devices which use a 5.5mm barrel jack for a power cable
4. Can be used with 5V USB adapter, external battery, powerbank or computer USB port
5. Charge your 5V DC devices through a USB port on your computer
2. Power devices from a USB port / Provides 5V DC from USB
3. For small electronics and devices which use a 5.5mm barrel jack for a power cable
4. Can be used with 5V USB adapter, external battery, powerbank or computer USB port
5. Charge your 5V DC devices through a USB port on your computer