This is an USB active extension cable that can be used to increase the length up to 5m. With this cable, you can extend two devices, like keyboard & mouse over one USB cable at the same time.
1. Compatible with USB 2.0 speed, up to 480Mbps; 2. Self-powered for USB cameras, printers, webcams, keyboard/mouse ect; 3. Additional power DC-Jack is designed for devices which need much power Such as USB HDD and High power wifi networking device ect; 4. LED indicator is designed for easy status monitoring; 5. Win98/98SE/2000/ME/XP/Vista Mac OS 8.6 or Later.