CF33 Laptop Dual RF Antenna Pass Thru. If your Toughbook 33 has the premium keyboard, this is the docking station you need. Whether you use your computer in laptop or tablet orientation, the docking station will hold your computer and keyboard securely in a vehicle. Port Replication: Antenna switch, HDMI, VGA, LAN (2), USB 3.0 (2), Power supply input, USB 2.0 on front (2), USB 2.0 (2), Serial 9 pin.