Wire specifications: 24 AWG, OD: 3.2 mm, 2 cores; total length: 30 cm; designed for short-range cable connectivity. Material: The cable interior is made of high-quality copper wire with good conductivity, ensuring stable connection to devices. The USB switch shell is constructed from high-quality materials and provides reliable insulation. Easy installation: USB extension cable with on/off switch; simply connect the male and female ends to the corresponding equipment. Simple and quick setup without the need for additional tools. Power can be controlled with a button press. Application: USB extension cable with on/off switch offers good compatibility and is widely used with LED light strips, desk lamps, bedside lamps, USB fans, dash cams, and other low-power peripheral devices. Note: This cable supports power supply only and does not support data transmission or iOS devices.