communication computer computer cables computer wires connectors cords electronic hardware hardware connectors internet joiners Keywords: cables media pile plugs power sockets web wires cable close-up connector hdmi macro sharp soft white keyboard mouse PS2 switch usb motherboard server graphics mainboard rs-232 serial video jack phone plug plug-in telephone connector watering coupling garden hose hosepipe irrigation pipe pistol sprinkler boat cap equipment pipe line pipeline piping plumbing ship water yacht blue connection ethernet gigabit isolated lan networking red transfer wire COM parallel port