The 56K USB Modem provides the LE-Series Tablet PC with a standard analog RJ-11 connection. It's an ideal backup accessory for those times when WiFi service is unavailable. It is compact, has an integrated USB cable and is powered directly by the tablet making it the optimal solution for travel. It is ideal for field sales & service personnel, roving customer service representatives, road warriors, or office workers who need a modem solution. Compatible with the LE-Series & LS-Series Tablet PC.