The USB2AAEXT25M25m 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 25-meters (80-feet). An all-in-one cable for overcoming distance restriction 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. Plus you can daisy chain 2 cables for a total USB extension of up to 50-meters. If necessary, the USB device can be powered from a wall outlet using the Universal AC power adapter (provided with the cable). The USB2AAEXT25Mrepeater cable supports the full USB 2.0 bandwidth of 480 Mbps, and is backed by StarTech.com's 2-year Warranty. More from the Manufacturer