StarTech.com 2m (6 ft) White Mini DisplayPort to DisplayPort 1.2 Adapter Cable M-M - DisplayPort 4k ICX Series Switches - ICX6610-48P-E The transmit and receive signals

The transmit and receive signals are crossed to ensure proper data transmission

but you don't have enough room for a separate mouse

An Industry Standard SFP transceiver that operates at 1490nmTx/1310nmRx over single-mode fiber

Black Box CAT6A RJ-45 Modular Plug - Shielded

StarTech.com 2m (6 ft) White Mini DisplayPort to DisplayPort 1.2 Adapter Cable M-M - DisplayPort 4k ICX Series Switches - ICX6610-48P-E The transmit and receive signals"The MDP2DPMM2MW 2m White Mini DisplayPort to DisplayPort Adapter Cable, features a Mini DP male connector on one end, and a DP male connector on the other, allowing you to connect any Mini DisplayPort equipped laptop (including the Mac family of products) to an HDTV, monitor or projector that uses a standard DisplayPort connection. The mDP to DP cable supports high resolutions of up to 4k x 2k (3840 x 2160) @ 60Hz with a maximum HBR2 bandwidth of 21.