CN80 4-bay Ethernet charge base with power supply and no power cord. Field convertible to support future 80 Series computers. Supports two standard and interchangeable RJ45 ports; either one may be used for uplink to a host port on the customer's network or downlink to another Ethernet dock. Supports Gigabit Ethernet communication. Charging fully discharged CN80 battery within 4 hours or less (typical); Less than 2.5 hours for battery charging from 1 % to 80 %