INGENIOUS TRACKER MANAGEMENT Rebuff Realitys 4 port USB hub is designed for VR enthusiasts, offering clever organization for up to 4 Vive Tracker dongles. Keep all your USB dongle devices neatly in place with an extender, reducing clutter and streamlining full-body tracking and VR gaming setups. VIVE READY INTEGRATION: Engineered with official-level compatibility, this hub provides extra USB ports for PC while supporting multiple USB dongle connections. Experience smooth, consistent connections for Vive Tracker dongles and other VR USB dongles, giving you confidence in every VR session.