The Havis CF29X TuffDock is compatible with the Panasonic CF27, CF28, and CF29 as well as the new CF30 Toughbooks. This dock offers improved functionality and durability by implementing a spring loaded connector head to maintain connectivity; fully integrated power supply; weight reduction of 6+lbs made of Cold rolled steel uni-body chassis with reinforced nylon impact plastic sides rails and stainless steel latching mechanism; highest security designed into each dock; Industry leading fully powered USB 2.0; Integrated mounting bracket with cable strain relief for ease of installation and faster rollouts. Other CF29X features include an optional RJ45 Ethernet, a 12 volt DC input voltage and impact tested up to 80 G's.