Bookendz BE-MBP15F Docking Station for 15-Inch MacBook Pro Replicates All Of The Connectors and Ports From The Sides Of The 15" Macbook Pro and Routes The Connectors To The Back Of The Dock Allows For All Of The Peripheral Devices Normally Connected To Sides Of The MacbookPower, Ethernet, Modem, Video Creates 5 Ports On Right Side Of Macbook -MacBook Pro Compatibility Does Not Require Disconnecting and Reconnecting Several Devices When Moving Computer From 1 Room To Another Does Not Supply Power To Computer