Panasonic FZ-VEBN121 Instructions D'utilisation page 11

Connections
Connect the AC adaptor (A), LAN cables (B), and USB cables (C) as shown
below.
R USB ports 1 to 4 correspond to cradles 1 to 4 respectively. (The cradle numbers
are indicated below the release buttons.)
R The AC cord may vary depending on the country.
Note:
R You must connect the AC adaptor and turn on the power switch to use the
product.
R When LAN cables are used in a daisy chain connection, the simultaneous
communication speed may decrease.
11