USB to dual line converter cable

Electrical conversion wire from USB to dual line suitable for operating some devices... charging small batteries... for experimental work... for testing the operation of some small electrical tools. The charge includes a pair of USB (male and female). General note: 1- You can save and benefit from the value of the charge by purchasing other needs with this order equal to the value of the charge... but in one order. 2- The buyer has the right to return the purchased item within 3 days from the date of receipt, and bears the full return costs. 3- When receiving the returned item in good condition as sent, only the value of the item will be refunded, excluding shipping costs.