StarTech.com USB-C Multiport Adapter w/Attached USB-C to USB-A Dongle, Dual HDMI (4K30Hz/1080p60Hz), 3x USB-A 5Gbps, Mini Travel Dock, Laptop Docking Station, 1.3ft/40cm Cable. Connectivity technology: Wired, Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-C. Product colour: Silver, Data transfer rate: 5 Gbit/s, HD type: 4K Ultra HD. Power source type: USB, USB cable length: 0.4 m. Windows operating systems supported: Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10..., Mac operating systems supported: Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac.... Width: 57 mm, Depth: 120 mm, Height: 16 mm