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SIIG, Inc > 
Item#: N82E16817270054

IIG USB 3.0 4-Port Hub Model # JU-H40512-S2

  • 4 X USB 3.0 Ports, w/ transfer rate up to 5Gpbs
  • Over-current protection for each port to protect USB devices and the hub itself
  • UASP supported w/ Windows 8 native USB 3.0 host driver

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

SIIG's USB 3.0 4-Port Hub is an ideal solution to easily add 4 more SuperSpeed USB 3.0 ports to your desktop or notebook computer. It delivers ultra-fast SuperSpeed USB 3.0 data transfer rate up to 5Gb/s to work flawlessly with high-bandwidth SuperSpeed USB 3.0 devices, such as external hard disks, high resolution webcams, camcorders, video surveillance cameras, digital video cameras, multi-channel audio and more, while maintaining backward compatibility with USB 2.0 and USB 1.1 devices. Additionally, the USB 3.0 4-Port Hub features over-current protection to protect both connected devices and the hub itself from unforeseen power surges and is hot-swappable allowing for instant attachment and detachment of peripheral devices without having to first power your system off.

This USB 3.0 4-Port Hub is fully compliant with Universal Serial Bus 3.0 Specification, FCC and CE approved, and RoHS compliant. It supports a wide variety of Windows operating systems and is backed by SIIG's limited 5-year warranty.

Learn more about the SIIG, Inc JU-H40512-S2




4x 9-pin, USB 3.0, Type-A, Female, Downstream
1x 9-pin, USB 3.0, Micro-B, Female, Upstream
Transfer Rate
Up to 5 Gbps USB 3.0 SuperSpeed
Power Input
100-240 VAC, 50/60Hz. 0.4A
2.40" x 3.75" x 0.70" (H x W x D)


Chipset: VIA VL811+

Compliant with Universal Serial Bus 3.0 Specification

Supports UASP function (with Windows 8 native USB 3.0 Host driver only)

Supports ultra-fast USB 3.0 data transfer rate up to 5Gb/s (up to 10 times faster than USB 2.0) and is backward compatible with USB 2.0 and 1.1 devices

Over-current protection built in

Supports simultaneous operation of multiple USB 3.0/2.0/1.1 devices

USB 3.0 cable:
USB 3.0 Type-A (Male) to USB 3.0 Micro-B (Male)

Length: 5 ft (1.5 m)


Package Contents
USB 3.0 4-Port Hub
USB 3.0 Cable
Power Adapter
User's Manual
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Customer Reviews of the SIIG, Inc JU-H40512-S2

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Home > 
Computer Hardware > 
Input Devices > 
Hubs > 
SIIG, Inc > 
Item#: N82E16817270054
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