ITEM NAME:1m USB to DC Power Cable -usb 2.0 for 2.1mm x 5.5mm 5v 2A 2000mA HK USB 2.0 Power Cable for 2.1mm x 5.5mm 5v 2A 2000mA device. Finally a solution for your low.USB 2.0 Power Cable for 2.1mm x 5.5mm 5v 2A 2000mA device. Supports up to 5V upto 2000mA. 2.1 Inner pin x 5.5mm barrel connector. Center Pin Positive. Product Weight : 40 grams.