The Cable Matters USB-C to 4K DisplayPort Adapter with 100W Power Delivery connects a thin laptop with a USB-C or Thunderbolt 3 port to a monitor with DisplayPort.
MINI USB-C DOCK adds Gigabit Ethernet, USB 3.0, DVI, and 60W charging power over a single USB-C connection; Bus-powered USB-C to DVI adapter does not require a connection to a USB-C charger in order to function; USB-C adapter Supports USB C Power Delivery and charge a laptop up to 60 watts while in use.
USB C DATA HUB adds a microSD and UHS II SD card reader, 10Gbps USB-A and USB-C, and a SATA 3.0 connection over a single USB-C port; Connect to a computer with a USB Type-C or Thunderbolt 3 port