Most listings describe 9‑port hubs (one listing is a 5‑port model). Data-transfer rates shown across the items are mainly 5 Gbps, with one listing indicating 10 Gbps.
The hubs list both USB‑C and USB‑A connectors. Generations referenced in the listings include USB 3.2 Gen1 and USB 3.2 Gen2 alongside labels using USB 3.0/USB 3.2 terminology.
Some hubs add HDMI video output (including 4K support), an RJ45 gigabit Ethernet port, SD and microSD card slots, and dedicated fast‑charging USB ports.
The sharing switch is described as allowing up to four USB 3.0 peripheral devices to be shared among four different computers.
At least one hub advertises two dedicated fast‑charging USB ports rated at 2 × 2.4 A, in addition to the standard data USB ports.
Some hubs include an HDMI output with 4K support and a wired RJ45 gigabit Ethernet port for a stable network connection.
Dimensions vary across the listings: heights ~0.6–3.0 in, widths ~1.9–7.75 in, depths ~4.8–11.5 in, and weights ~0.2–1.9 lb.
Most listings indicate USB 3.x speeds of 5 Gbps, while one listing specifies a 10 Gbps transfer rate, so supported speeds vary by model.