Features
vStereo headphone jack
vMicrophone jack
v
v2 Universal Serial Bus (USB) connectors
vIEEE 1394 connector (on some models)
vInfrared port
vRJ11 telephone connector
vRJ45 Ethernet connector
vUltrabay™ Enhanced
vDocking connector
vIntegrated wireless LAN feature (on some models)
vIntegrated Bluetooth feature (on some models)
4ThinkPad® R50 Series Service and Troubleshooting Guide