Closeup of Ethernet cable plug inserted into port on the side of a laptop

computer network network server network connection plug network security usb port router computer cable computer equipment desktop pc telecommunications equipment firewall modem plugging in computer connection laptop internet technology input device electric plug electrical equipment cable networking encryption equipment electrical outlet fiber inserting hd 1080p switch modern close-up data wire wireless single object office communication macrophotography extreme close-up industry speed business engineering focus on foreground concepts science israel reflection