NNEDSZ USB 2.0 Active Extension Cable 10M with USB Power 5M (20214) Visitor * Four ventilation widows

* Four ventilation widows

* Colour: Beige

Flood Beam : 160 Degree

8 x 5A Fuse

And if the floor is uneven

NNEDSZ USB 2.0 Active Extension Cable 10M with USB Power 5M (20214) Visitor * Four ventilation widowsUGREEN 10319 is a bus powered extension cable that can be used to extend your USB devices, like USB printers, speakers, scanners,keyboards, wifi etc. up to 16ft 5m without significant signal loss or degradation in quality. Built in chipset assures good signal quality to meet USB specification; Extend your USB devices up to 16ft 5m Compliant with USB specification 2. 0 1. 1; USB bus powered, no external power required Plug & Play, no driver needed;