13 - 1 socket type F, 1 USB-A data port, 1 HDMI, black

With the Powerdot PD13, you get both charging in the form of an electrical socket, HDMI and a USB-A port as well. It is easily mounted through the table top in a 79 mm hole and is easily and securely screwed into place with a threaded ring under the top, no electrician needed.The outlet also never becomes out of date as it can be quickly and easily replaced with a new Powerdot in the same hole, as the technology is updated.The Powerdot is adjustable in three height levels to hide away connections. HDMIIf the combined HDMI cable lengths exceed 7 meter, then signal amplifiers must be used. There are many factors that affect the signal. The cables quality, contacts, amount of data (resolution) and source strength.