4-Port USB 3.0 Rugged Industrial Din Rail Mount Hub

GearMo® USB 3.0 Rugged 4 Port Hub

The (GM-HU34) High Speed 4-Port USB 3.0 Hub is designed as a Super-Speed rugged industrial hub with mounting brackets and DIN-Rail mount included. GearMo’s USB 3.0 Super-Speed metal Hub supports 4 USB 3.0 upstream port connections and 1 USB 3.0 Type “A” to “B” Downstream from the host computer. The GM-HU34 Hub uses VL817-Q7S chipset and supports and is fully compliant with USB 3.0 Specifications and supports UASP function (with Windows 8 native USB 3.0 Host driver only)

The USB 3.0 4-Port Hub includes an optional 9-24V power jack receptacle for power consuming devices and separate 3-wire terminal block power connector for use with DIN-Rail mounted operations. The GearMo 4 port USB 3.0 industrial Hub includes independent over-current detection and, circuit protection, and Power input surge protection of 600W each port.

USB 3.0 Hub Mounting

The GM-HU34 USB 3.0 Hub has multiple mounting options available depending on its usage. The USB 3.0 Hub can be mounted via mounting brackets that are secured by four individual screws per bracket on both ends of the Hub. The bracket flange is a slotted design to allow for movement when fastening the Hub to a wall or table top. The GM-HU37 USB 3.0 Hub also includes a DIN-Rail mounting bracket that secures to the rear panel via three screws keeping the Hub secured to the DIN-Rail.

Hub Features

• • Supports UASP function (with Windows 8 native USB 3.0 Host driver only)
  • Adds 4 additional USB High Speed ports
  • Wall and DIN rail mount support
  • Industrial grade rugged metal enclosure design
  • Redundant 9VDC to 24VDC power input
  • 15KV ESD USB interface protection
  • Over-current detection and protection circuit design
  • Item Dimensions: 5.47 × 2.69 × 0.98 in.
  • Approvals: CE, FCC, REACH, RoHS

Technical Specifications

• Operating Temperature: 0°C - 40°C
• Operating Humidity: 5% - 85%
• Storage Temperature: -20°C ~ 50°C
• Storage Humidity: 5% - 95%
• Operating Altitude: -1000 to 10000 FT.
• Chipset: VIA VL817-Q7S
• Supports UASP function (with Windows 8 native USB 3.0 Host driver only)
• Supported OS include Windows XP, 7, 8, Windows 10, Windows 11, Mac OS x, and Linux
• Compliant with Universal Serial Bus 3.0 Specification
• Maximum data transfer rate: 5Gbps
• Surge Protection: 600W (max)
• Metal housing with mounting mechanism
• Interfaces/Ports:
  • Input: 1, 9-pin, USB 3.0, Type B, Female
  • Input: 1, Terminal block (3-Wire), Power
  • Input: 1, DC power adapter jack (power adapter not included)
  • Output: 4, 9-pin, USB 3.0, Type A, Female

Operating system support

• Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10, Windows 11
• Mac OS X
• Linux

Power Requirements

• Input voltage: 9VDC~24VDC
• Output current: 900mA per port (max)
• Power consumption: 3.6W

In the Box

• 4 Port USB 3.0 Hub
• Din Rail Clip and screws
• Mounting Brackets and screws
• 3 pin Phoenix connector

Safety & Compliance Certifications

The GM-HU34 has been rigorously tested to meet the highest international safety standards. Our comprehensive testing ensures you can rely on the device in even the most demanding automotive, industrial, and commercial applications.

Standard	Status	Remarks
*	✓ Compliant	EN 55032:2015+A1:2020, EN 55035:2017+A11:2020
*	✓ Compliant	FCC 47 CFR Part 15 Subpart B
	✓ Compliant	EC/1907/2006 – 250 SVHC List 06/25/2025
	✓ Compliant	Conforms to RoHS Legislation 2011/65/EU + (EU) 2015/863

*Passing a test report does not constitute certification, listing, or product registration. Test Report Available – Certification Required for End Product