Belkin Mini DisplayPort to HDMI Adapter. 4k Compatible (Black) WD141KFGX you can output 4K video

you can output 4K video and Digital audio To a compatible monitor

The Kensington A1020 Boom Arm is a flexible mounting solution for microphones

Eliminates the need to purchase extra equipment with built-in 2-port USB 2

Lab testing showed that optical mice from leading manufacturers drew less current when used on this mousing surface rather than on typical desk-top surfaces and black-foam mousepads

Belkin Mini DisplayPort to HDMI Adapter. 4k Compatible (Black) WD141KFGX you can output 4K videoUse the Belkin Mini DisplayPort to HDTV adapter to transmit your laptop or tablet's a V content to an HDTV display. Simply connect the HDMI end to an HDMI cable (sold separately) and connect the other end to a Mini DisplayPort input on your MacBook, Ultrabook, or tablet. The compact, 5 inch adapter travels well for presentations on the road.