2 USB, 2 Gigabit Ethernet, 1 RJ45, supporting hardware decode of MPEG4, H.263, H.264 VGA interface WiFi function supported BIS- ... Hz. BIS-6622III supports 1x 1.8” SATA HDD , 5×USB 2.0 and onboard 1 GB DDR2 800 MHz RAM ... +RTL8111D, 10/100/1000Mbps, 2x RJ45Expansion1xMini PCIE, providing an external WIFI antenna interfaceSystem ControlPower ON/OFF buttonLED IndicatorPower /HDD LED IndicatorPower SupplyDC ...