Startech StarTech.com 4 Port USB 2.0 Hub, Metal Industrial USB-A Hub (4x USB-A) with ESD & Surge Protection, Extended Operating Temp -40 to 185??F, Din Rail/Wall/Desk Mountable, USB Expander Hub Windows/macOS/Linux - hub - 4 ports - TAA Compliant

4 PORT USB 2.0 HUB: Expand the connectivity of a USB Type-A computer by adding 4x USB-A high speed ports; Speeds up to 480Mbps shared across devices; Power LEDs on each port for status identification EXTENDED TEMPERATURE RANGE: USB port expander rated for operation between -40??F to 185??F (-40??C to 80??C) w/relative humidity from 5 ~ 95% Aluminum heat sinks on enclosure to protect from temp spikes ESD PROTECTION: USB Hub with 15kV Air and 8kV Contact electrostatic (ESD) protection & 350W surge protection, this rugged metal-enclosed hub is suitable for harsh industrial/commercial environments INSTALLATION FLEXIBILITY: Ear mount & DIN rail mountable (bracket incl) for wall/desk surface locations; Incl terminal block power connector, 6.6' (2m) USB host cable; Flexible 7 to 48V DC power input WIDE COMPATIBILITY: USB expansion hub is OS independent, supports Windows, macOS, Linux, iPadOS, Chrome OS, Android; Works w/USB 1.1; Multi Transaction Translator (MTT) support for mixed speed devices