The USB2AAEXT5M 5 m active USB 2.0 extension cable features a USB-A plug and a USB-A socket, allowing for an active extension of USB 2.0 devices up to 5 meters. This all-in-one cable overcomes distance limitations and power source constraints. The active USB 2.0 extension cable includes a bus-powered active circuit to ensure power beyond the length limitations of standard USB cables. Additionally, you can connect up to 4 cables in series to achieve a total length of up to 20 meters. If needed, the cable can be powered through an outlet using the included universal AC power adapter, enabling you to use USB bus-powered devices that may require additional power.