Panasonic FZ-55 Universal Bay Expansion Area (left side), Choose One: ( AMD Radeon™ Pro WX 4150 Dedicated Graphics, DVD Drive, Blue Ray, Smart Card) for FZ-55 MK1)
Panasonic Docking Station CF-VEBH11BU, Port replicator, Compatible with CF-H1 and CF-H2 docking cradle