GLOWZEN usb switch male female Extension cable 30CM For driving recorder, LED desk lamp, USB fan, (Set of 4)

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Convenient Control] This USB male to female extension cable with 303 rocker switch is very easy to operate, just press the button to power on/off, no need to plug or unplug the cable, power management for your deviceis easy.Two each, black and white. [Considerable Design] Unique 303 rocker switch design, press to the - side to disconnect the cable, press to the unsigned side to restore the connection, effectively reduce the wear and tear of the USB connector due to frequent plugging and unplugging,Extends cable life. [Practical Specifications] 22AWG cable gauge, total length 30cm, compatible with 5V, 2A power supply, durable flexible shell, which not only ensures stable power transmission, but also prevents damage to the USB interface, plug and play.It's convenient and efficient. [Wide range of application] Designed for low-power electrical equipment, widely used in car recorders, LED desk lamps, USB fans, bedside lamps, and various computer peripheral low-power electrical equipment, adding a convenient power switch function,Improve your device usage experience. [Function focus] Focuses on the power control field, obviously does not support data transmission, cannot be applied to the iOS system, and is only used for power supply, which makes it more professional, reliable, and specific in the low-power power supply scene.precisely meet the power needs of devices.