The usb2aaext5m 5m active usb 20 extension cable offers one usb a male connector and one usb a female connector and provides an active extension of usb 20 devices of up to 5 meters 15 feet an all in one cable for overcoming distance restrictions as well as power source limitations the active usb 20 extension cable incorporates bus powered active circuitry to ensure performance beyond the length limits of standard usb cables plus you can daisy chain 4 cables for a total usb extension of