Computer Connections2 Port SelectionHotkeys, Pushbutton USB Port/ Audio Port SelectionHotkey ConnectorsConsole PortsKeyboard1 x USB Type A Female (White) Video2 x HDB-15 Female (Blue) Mouse1 x USB Type A Female (White) Speaker1 x Mini Stereo Jack Female (Green) Microphone1 x Mini Stereo Jack Female (Pink) KVM PortsSpeaker/Microphone2 x SPHD-15 Male (Yellow) Video1 Keyboard/Mouse2 x SPHD-15 Female (Green) Video2 USB Hub2 x USB Type A Female (White) F/W upgrade1 x RJ11 Female (Black) Power1 x DC Jack (Black) SwitchesPort2 x Pushbutton LEDsOn Line / Selected2 (Orange) USB Link2 (Green) EmulationKeyboard/MouseUSB Video2048 x 1536; DDC2B Scan Interval1~99 seconds Power ConsumptionDC5V, 1.25W EnvironmentOperating Temp.0~50°C Storage Temp.-20~60°C Humidity0~80% RH, Non-condensing Physical PropertiesHousingMetal Weight0.82 kg Dimensions ( L