Interface speed 9600–115,200 bpsEMV level Level 1 certifiedWHQL certification PC/SCCompatibility Compatible within a PKI environmentInsert/eject cycles Certified for up to 100,000 cyclesPorts and ConnectorsAudio microphone connector, stereo headphone/speakersconnectorIEEE 1394 4-pin serial connectorE-dock Standard E-Dock connector for devices such as E-Dock advanced port replicators and expansionstationsThe optional media base can be connected to the E-Dock connector.Mini-card One dedicated half-mini-card slot for WLANOne dedicated full-mini-card slot for WWAN / GPS(mobile broadband)Network adapter RJ-45 portUSB two 4-pin USB 2.0-compliant connectorsPowered USB 5-pin power supply and 4-pin USB2.0-compliant connectorUSB Two 4-pin USB 2.0-compliant connectorsOne USB connector can be used as an eSATAconnector. The other USB connector with PowerSharecan be used to charge a USB device when thecomputer is turned on or off.Video 15-hole connectorCommunicationsNetwork adapter 10 / 100 / 1000 Ethernet LAN on system boardWireless internal WLAN, WWAN, and Bluetooth® wirelesssupport (if optional cards are purchased)VideoVideo type integratedVideo controller Mobile Intel® GMA X4500 Graphics ControllerData bus integratedVideo memory up to 256 MB shared memoryAudioAudio type two-channel high definition audio codecAudio controller IDT 92HD71BStereo conversion 24-bit (analog-to-digital and digital-to-analog)Interfaces:Internal high definition audioExternal microphone-in connector, stereoheadphones/speakers mini-connectorSpeaker one 4-ohm speakerInternal speaker amplifier 2-Watt channel into 4 ohmsVolume controls Volume control buttons and program menusDisplayType (active-matrix TFT)Active X / Y 12.1 inches WXGADimensionsHeight 261.12 mm (10.28 inches)Width 163.2 mm (6.43 inches)Diagonal 307.34 mm (12.1 inches)