Designed to MIL-STD 810G test procedures and complies with FCC Class A standards Small footprint - designed to maximize available space inside of vehicle Gamber-Johnson has worked with Panasonic to perform the appropriate tests needed to qualify a product as Toughbook Certified Rear-facing l/O ports, integrated cable strain relief system, and convenient cable management system Spring-loaded docking connector to ensure connectivity in the roughest terrain Front safety bracket and rear corners ensure proper alignment and docking connectivity Spring-loaded plate protects RF connector from damage when computer is not in the docking station. Plate draws back into the docking station when the computer is docked. Docking station accommodates the Toughbook 54 Performance model and all models with the following integrated options: Insertable SmartCard (bottom), 2nd LAN, 4th USB (2.0), rugged Fischer USB, VGA and Serial Special access area for smart card reader makes it easy to insert and eject card Push button latch with keyed lock for theft deterrence: Push the latch to release the docking connector Insert computer and push latch closed to dock computer Can be used with Motion Attachments with the VESA 75mm hole pattern only Rugged composite/steel construction with black powder coat finish for long-term durability Antenna switch: switches between vehicle mounted antenna or internal laptop antenna 3 year limited warranty