SIIG US22 Series Quick Installation Manual

Introducing the USB 2.0 4-Port Hub
The USB 2.0 4-Port Hub is designed to support USB
equipped PC and Mac computers. This streamlined,
portability, mini-size 4-port USB 2.0 hub expands USB
connectivity to your computer, especially for notebook
computers. One switching power adapter is included.
Features and Benefits
• Compliant with USB Specifications, Revision 2.0
• Supports high-speed (480Mbps), full-speed (12Mbps),
and low-speed (1.5Mbps) data transfer modes
• Provides 4 high-speed USB 2.0 downstream ports
• Per port over-current detection and protection
• Supports simultaneous operation of multiple high-
speed USB 2.0 and USB 1.1 devices
• Hot-swapping feature allows you to attach/detach
USB devices without first powering your computer
off
• Can easily be stored in any open PC Card slot of
your notebook computer
Note: USB 1.1 devices are limited to USB 1.1 speeds
even when they are connected to USB 2.0 host
adapter or USB 2.0 hubs.
04-0275B
USB 2.0 4-Port Hub
Quick Installation Guide
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