Extend the distance between a computer & a USB (Universal Serial Bus) 2.0 device by 25 meters. The USB2AAEXT25M 25m Active USB (Universal Serial Bus) 2.0 Extension Cable offers one USB (Universal Serial Bus)-A male connector & one USB (Universal Serial Bus)-A female connector, & provides an active extension of USB (Universal Serial Bus) 2.0 devices of up to 25-meters (80-feet). An all-in-one cable for overcoming distance restrictions as well as power source limitations, the active USB (Universal Serial Bus) 2.0 extension cable incorporates bus-powered active circuitry to ensure performance beyond the length limits of standard USB (Universal Serial Bus) cables. Plus you can daisy chain 2 cables for a total USB (Universal Serial Bus) extension of up to 50-meters. If necessary, the USB (Universal Serial Bus) device can be powered from a wall outlet using the Universal AC power adapter (provided with the cable). The USB2AAEXT25M repeater cable supports the full USB (Universal Serial Bus) 2.0 bandwidth of 480 Mbps.