Two cables short of a workstation. The QZ USB 4.0 lineup, explained.

Published On 05/02/2026 11:26 AM by QZ Support QZ-HB81 for creators who live across two displays. QZ-HB82 for desks that need fast wired networking. Both built on the full 40 Gbps USB 4.0 spec. Plug a single USB-C cable into your laptop. On the other end, an 8K monitor lights up. A second display picks up alongside it. An external NVMe drive mounts at full speed. Your laptop charges at 85 watts. Your keyboard, mouse, and webcam come along for the ride. Or — same cable, different hub — you skip the second display and pull a 2.5 Gbps wired network connection instead. Lower latency.... Read more