The USB2AAEXT10M 10m Active USB 2.0 Extension Cable offers one USB-A male connector and one USB-A female connector, and provides an active extension of USB 2.0 devices of up to 10-meters (30-feet). An all-in-one cable for overcoming distance restrictions as well as power source limitations, the active USB 2.0 extension cable incorporates bus-powered active circuitry to ensure performance beyond the length limits of standard USB cables. Up to 4 of these cables can be daisy-chained together, allowing for a total USB extension of up to 40-meters. If necessary, the USB device can be powered from a wall outlet using the Universal AC power adapter (provided with the cable).