... cardonboard network cardOn-board Broadcom BCM57781 Gigabit Ethernet, dual antenna Wireless LAN 802.11b/g/n Wi-FiExtended parameterHDD portS-ATA II,S ... , E-SATA, for DVI, HDMI, the Display Port interface, USB 2.0, USB 3.0,1 × RJ45 Ethernet port, audio interface, optical ...