User Guide

Reminder:To use dual 4k display, Windows Thunderbolt 3 system must meet the following
requirements:
1 Thunderbolt 3 host must have physically routed two DP lines to the Thunderbolt 3 port.
Dell and Apple Thunderbolt 3 systems meet this requirement.Other brands varies by model.
2 The host graphic adapter firmware&driver need to be upgrade latest version.
3 System manufacturers are required to provide updated system UEFI BIOS,Thunderbolt 3
drivers and graphics (GPU) drivers The following is a list of tested systems with the latest
known firmware, BIOS version and DP line information
Thunderbolt™ 3 Host System
Number of Supported
External Displays via
Thunderbolt 3 host
computer under HBR3
Supports Power Deliver/
Charging
Apple iMac (Early 2017) 2 No
Apple MacBook Pro (Late 2016) 2 Yes
Apple MacBook Pro (Mid 2017) 2 Yes
Apple MacBook Pro (Mid 2018) 2 Yes
Apple MacBook Pro (2019) 2 Yes
Apple MacBook Pro 16-inch 2019 2 Yes *
Apple MacBook Air (Retina, 13-
inch, 2018)
2 Yes
Apple MacBook Air (Retina, 13-
inch, 2019)
2 Yes
Dell XPS 13 7390 2-in-1 (Ice Lake) 2 Yes
Dell XPS 12 9250 2 Yes
Dell XPS 13 9350 2 Yes
Dell XPS 13 9360 2 Yes
Dell XPS 13 9370 2 Yes
Dell XPS 13 9380 2 Yes
Dell XPS 15 9550 2 Yes