... Windows 2000, XP, Vista, 7 and even Linux. 2. 4 ethernet ports, an analogue port, wifi 3. new and original package ... of LED indicator. Easy to observe the status of equipment.External WCDMA antenna (Optional) HighlightSupporting two working modes of the wireless ... has 4 ethernet ports, an analogue port for attaching a phone, WiFi support as well as a connection for an external antenna ...