Extended Temperature| 15kV Air | 8kV Contact | Metal | Mountable | DIN Rail | 480 MbpsThis TAA compliant 4-port industrial USB 2.0 hub gives you the scalability you need in harsh industrial environments, product and repair labs, conference rooms or office workstations. With its rugged industrial grade metal housing, it is designed to meet the advanced requirements of connecting a high number of devices in factories and office environments.Perfect for Harsh EnvironmentsThis industrial USB hub delivers reliable performance with a metal, heavy-duty housing. It supports wide-range 7-48V DC terminal block input, giving you the flexibility to power the hub as required, based on your own power input capabilities.Perfect for more extreme environments, the rugged hub also supports a wide operating temperature range (-40°C to 85°C) and offers ESD protection to each USB port, which can help prevent damage to your connected devices.Connect More USB DevicesDesigned for a high volume of connections, this robust USB 2.0 hub offers four connection ports, for connecting more USB devices and peripherals.Locate the Hub Where You Need It MostWith versatile installation options, you can install the hub where it's best suited for your environment. With built-in mounting brackets, included DIN mount rails, and an included 2-meter USB host cable, you can securely mount the USB 2.0 hub to most surfaces such as a wall, under a desk or rack.StarTech.com offers an external power adapter, ITB20D3250, sold separately. The universal DC power adapter can be used as an alternative, back up or replacement power supply for StarTech.com's line of industrial USB hubs.Works with Older USB DevicesThe rugged USB hub supports the full 480 Mbps bandwidth of USB 2.0 and is backward compatible with previous USB devices.The HB20A4AME is backed by a StarTech.com 2-year warranty and free lifetime technical support.The StarTech.com Advantage