Kungfuking Retractable Pop Up Power Socket Outlet 3US Plug+1USB+1RJ45 Port+1DHMI Port+1VGA Port Built-in Surge Protector for Ofiice/Home/Conference Room-Customization Accepted 3 AC Power + RJ45 + HDMI + VGA Desk Hole: 3.5" Length of Power Cord: 5 feet Extends Above Desk: 9.5" | Retracts Under Bezel: 12.25"