Belkin Thunderbolt 4 Dock Pro. Connectivity technology: Wired, Host interface: Thunderbolt 4, USB Power Delivery up to: 90 W. Ethernet LAN data rates: 1000 Mbit/s. Product colour: Black, Compatible memory cards: SD, Data transfer rate: 40 Gbit/s. Power source type: AC. Width: 200 mm, Depth: 73.2 mm, Height: 33.9 mm