USB Extension Cable with ON/Off Switch USB 2.0 ON / OFF Switch Extension Cable Cord USB Male to Female Cable Support (Data and Power) for USB Headset, LED Strips(2-Pack) It's not a simply USB Extension Cable, but with switch for Data and Power ON/OFF Works for USB Fan, LED Desk Lamp and other computer peripheral low-power electrical devices, such as USB Wireless Headset, Mircophone etc Specification: 28AWG, Length: 3ft /1.0 m, USB Male Connector to Switch: 2.48ft, Switch to USB Female Connector: 0.36ft. Support 5V, 2A Max Usage: When Press the Switch to'-',the cable will be disconneted,When Switch Press to another side without sign,the cable will connect. Please Note: 1. It can not support high-power electrical devices. 2. If connected USB 3.0 or High version USB Cable, it can still be USB 2.0 Speed. Package Including: 2x USB ON/OFF Switch Cable