FOR CONNECTION WITH AN EXTERNAL DISPLAY, AND EXTENDS I/O FOR HDMI, ETHERNET COMM AND 3 USB PORTS. KIT INCLUDES DISPLAY BASE, POWER SUPPLY, MUST ORDER POWER CORD SEPARATELY.
AUTO POWER ADAPTER, CN3/CN4 SERIES (AUTO CIGARETTE LIGHTER ADAPTER WITH BARREL JACK THAT ALLOWS FOR CHARGING CN3/CN4 SERIES HANDHELD. REQUIRES USE OF AC/DC POWER ADAPTER (851-090-001) OR ANY OF THE CN