Targus 16' Terra Backpack/Bag with Padded Laptop/Notebook Compartment - Black TV The fiber optic cable is

The fiber optic cable is manufactured by a multi-core fiber core and a special micro-convex lens technology

Combined with 30W usb-c power delivery charging port

Legs Material: Pine wood

* Lightweight design

Targus 16' Terra Backpack/Bag with Padded Laptop/Notebook Compartment - Black TV The fiber optic cable isTargus 16' Terra Backpack Bag with Padded Laptop Notebook Compartment Black 16' Targus Terra Backpack TSB226AU Description: The Terra backpack is perfect for those who travel with a number of mobile accessories. Designed to protect laptops with up to 16' screens, this backpack also features multiple compartments as well as a built in rain cover and water resistant bottom. Features: Padded laptop compartment with adjustable strap for screens up to 16'