||CLR-SWG-22 is designed to have 2 RJ45 ports 10/100/1000Base-T and 2 SFP slots 1000Base-T/SX/LX. It has switch controller and buffer memory that connects two types of segments to operate smoothly. The 10/100/1000Mbps RJ45 ports support Half or Full Duplex modes. The SFP slots support only 1000Mbps and Full-Duplex modes. The switch comes with an external power unit, provides good stability and reliability.