General Information The ST4300USBM Mountable 4-Port Industrial USB Hub (USB 3.0) is TAA complaint and offers a simple way to expand a systems current USB capability by providing 4 additional external USB 3.0 ports from a single USB 3.0 host connection, with speeds up to 5 Gbps. Designed for extreme operating environments, this industrial-grade hub provides reliability under almost any condition and can be securely mounted to most surfaces. Fully compliant with the SuperSpeed USB 3.0 specification, this industrial USB hub is backward compatible with USB 2.0 and 1.x specifications for simultaneous support of older USB peripherals or even older systems without USB capabilities. Backed by a StarTech.com 2-year warranty and free lifetime technical support. More from the Manufacturer Technical Information Host Interface: USB Interfaces/Ports Total Number of USB Ports: 4 Number of USB 3.0 Ports: 4 Physical Characteristics Color: Black Form Factor: External Height: 0.9″ Width: 2.3″ Length: 6″ Weight (Approximate): 10.60 oz Miscellaneous Package Contents: 4-Port Industrial USB 3.0 Hub with ESD Protection 1 x 6 ft USB 3.0 Cable (Non-Locking) 1 x Universal Power Adapter (NA/JP, EU, UK, ANZ) 1 x Instruction Manual Additional Information: Four USB 3.0 compliant ports with support for speeds up to 5 Gbps, while still compatible with USB 2.0/1.x devices at the same time An all metal chassis, built-in surface mounting brackets and choice of power input method makes this versatile enough for almost any environment Backed by a StarTech.com 2-year warranty and free lifetime technical support Platform Supported: PC Environmentally Friendly: Yes Environmental Certification: WEEE Environmental Certification: REACH Environmental Certification: RoHS TAA Compliant: Yes Warranty Limited Warranty: 2 Year Product images may differ from actual product appearance.