16 Usb-A 3.2 Gen 1 (5Gbps Shared) Downstream Facing Ports - Switch Between 2 Computers W/Dual Host Switch - 10Ft Long Host Cable - Level-4 Esd Protection (15Kv Air/8Kv Contact) - 19" Eia-310 Rack/Wall/Desk/Din-Rail Mountable - Usb 3.0 Multiport Expansion Hub Powered By The Dc Barrel Connection Or Terminal Block And A 12-24V Dc Source (Not Incl.) - Bc 1.2 Charging (7.5W) On Each Port (Power Adapter Req.) - Screw-Locking Connectors On All Ports - Usb Event Monitoring Available For Download.