Features: Theswitch function allows users to control thepower flow direction. By switching theswitch, it is convenient to fully charge without unplugging the charging wire The USB to usbswitch power cord is usually made of high-quality materials, providing a stable charging effect. They are suitable for various 5V devices, such as smartphones, tablets, routers, cameras, etc Supports 5V2A charging and can transmit data Designed for various 5V devices such as smartphones, tablets, routers, and cameras, this power cord withswitch is suitable for anyone in need of stable charging. Specifications: Item: USB2.0 to USB Cable Length:approx 30CM /11.8in Color: Black/ White Note: Transition: 1cm=10mm=0.39inch Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention Package includes: 1PC USB to USB Cable