The StarTech.com 5 Port 10BaseT micro hub may be small in size, but it is not small on value. With 5 UTP/STP ports, and the ability to be daisy chained with up to 4 other hubs, the 5PORT delivers lots of expandability for the future.Fully conforms to IEEE 802.3 10BaseT repeater specifications Automatic bad port partitioning isolates problem-causing workstations Allows data recovery without signal distortion LED indicators provide Link/Activity, Collision, Power status Uplink port allows for cascade expansion Ultra-compact size minimizes equipment space requirements Includes AC power adapter (120V) and wall-mounting screws 3-year Warranty