This TAA compliant 4-port industrial USB hub provides fourUSB 2.0 ports to connect your devices. The USB 2.0 hub can be surface or DIN rail mounted, providing convenient USB connectivity in a work area, server room, or industrial environment. Built for tough environments The USB hub, with its rugged metal housing and IP30protection rating, is built to meet the harsh demands of industrial environments.The 15kV ESD Protection (Level 4) reduces the risk of disruption caused by high static industrial environments, which can lead to costly service calls and downtime. To ensure maximum performance, the industrial USB hub provides an extended operating temperature range (-40C -85C). Flexible power options The hub's wide-range 7-48V DC terminal block input gives you the flexibility to power the hub as required, based on your own power input capabilities. For low-power applications, the hub can be operated through the host USB bus power. Easy setup and use For easy port access, the 4-port industrial USB hub can be surface or wall-mounted, and includes an optional DIN rail mount kit. The plug-and-play ports connect easily to printers, cameras, sensorsand other devices. Each portalso featuresits own Transaction Translator (TT), to assist with load balancing and ensureeach port can operate at peak performance. The HB20A4AME is backed by a StarTech 2-year and free lifetime technical support.