SF Cable 10 Meter 2 ports USB 2.0 Active Extension Cable (32.8ft) With this cable, you could extend two devices, like keyboard & mouse over one USB cable at the same time. Additional power DC-Jack is designed for devices which need much power Such as USB HDD and High power wifi networking device ect; LED indicator is designed for easy status monitoring Compatible with USB 2.0 speed, up to 480Mbps Lifetime Warranty