Buy a cheap one. USB 2 and 3 aren't any faster at power transfer. Cut it open. There are four wires and a braided shield inside. Look up the USB spec to figure

Buy a cheap one. USB 2 and 3 aren't any faster at power transfer. Cut it open. There are four wires and a braided shield inside. Look up the USB spec to figure out which wires to cut. If in doubt, cut the wires that are not black and red. In general, red is power and black is ground. Voila. Surgery. If it doesn't work, you're out a $3 cable.