Bode Tidings - Cutaway of a 10 Gigabit #USB C cable. SBU means Side Band Usage and is for sending and receiving things that aren't really USB such as HDMI and PCI-E
H1-4 | HDMI | Cables | Products | ADL
CERRXIAN Câble HDMI 2.0 Haute Vitesse 4K Ultra HD 0,3 m (Norme la Plus récente) Compatible Ethernet, 3D, Retour Audio(HDMI Male to Micro HDMI Male) : Amazon.fr: High-Tech
AudioQuest Carbon Câble HDMI haut débit avec Ethernet 5m | AV.com