Техническая Спецификация для Aten 2-Port USB 2.0 Peripheral Switch US221

Installation

The US-221 / US-421 provides two / four Type B USB ports for 
computers to connect to, and one Type A USB port for the 
peripheral device (printer, scanner, modem, etc.) that the 
computers will share.

To install the USB 2.0 Switch:

1. Plug the Type B connector end of a USB cable into the 

peripheral device's USB port; plug the Type A connector into 
the US-221 / US-421's Type A port.

2. Plug the Type B connector end of a USB cable into any 

available port on the US-221 / US-421; plug the Type A 
connector into the computer's USB host port.

Repeat Step 2 for any other computers you are connecting.