Extend The Distance Between A Computer And A Usb 2.0 Device By 15 MetersThe Usb2aaext15m 15M 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 15-Meters (49.2-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 60-Meters. If Necessary The Usb Device Can Be Powered From A Wall Outlet Using The Universal Ac Power Adapter (Provided With The Cable).The Usb2aaext15m Repeater Cable Supports The Full Usb 2.0 Bandwidth Of 480 Mbps And Is Backed By Startech.Com's 2-Year Warranty.The Startech.Com Advantage- No Usb Signal Loss Even At A Distance Of Up To 49.2 Feet (15 Meters)- Power Your Usb Devices Directly From The Usb Port Or Through The Included Universal External Power Adapter- Daisy Chain Up To 4 Cables Together For Reaching Connection Distances Of Up To 60-Meters Between Your Usb 2.0 Devices