Model: Ugreen 30346
Inputs: 4× USB‑B ports for host computers
Output: 1× USB‑A port for the shared device (printer, scanner, HDD…)
Speed: USB 2.0 Hi‑Speed at up to 480 Mbps; backward compatible with USB 1.1
Switching: mechanical button switching in ~1 second
LED indicators: show which computer is selected
Cables included: Four 1.5 m USB‑B to USB‑A cables
Build: ABS housing, compact size (~93.5×66×19.5 mm)
OS support: Windows XP/7/8/10, Mac OS 8.6+, Linux, Chrome OS