This micro USB cable with On Off power switch is a better option for extending your USB cable. It is widely used in power supply, charging, USB power output, LED Strips, USB fan, LED desk lamp and other USB low-power electrical power supply.SpecificationMaterial: PC+RVV+CopperColor: BlackLength from male to switch: 13.5 cm/ 5.31 inchLength from female to switch: 14.5 cm/ 5.71 inchOverall Length: 30 cm/ 12 inch/ 0.98 feetConnector Type: Micro USB Male to FemaleSwitch type: 304Core specification: 22AWGNumber of cores: 2 CoresRated Voltage: 5VMax. Operating current: 2APacking List: 3Pcs x Micro USB cable with On Off power switchAdvantageON/OFF switch, easy to use, can control the power supply of the device through the switch, which helps to prevent the USB connector from being worn out due to frequent unplugging and unplugging of the USB cable.InstructionSimply slot the USB cable into the connector.Note: This cable is for power supply only, not for data transmission.