A. The Slim Multi-Port Adapter has a few less ports than the full size Multi-Port Adapter. The Slim includes : A Type-C pass-through charging port, 2 USB-A ports, and an HDMI port.
The Multi-Port includes : A Type-C pass-through charging port, 3 USB-A ports, Ethernet port, an HDMI port, and Micro/SD card slots.
Both adapters include a short Type-C cable to attach to a Thunderbolt 3 (USB-C) port.