PACKAGE CONTENTS
• 4-Port USB switch
• USB 3.0 cables (2) (USB 3.0 A/M to USB 3.0 A/M)
• Quick Setup Guide
SYSTEM REQUIREMENTS
• Computer with a USB port
• Windows® 10 (32-bit and 64-bit),
Mac OS 10.12 through 11.4,
Chrome OS 67 through 90
FEATURES
• Supports USB 3.0, compatible with USB 2.0 and
USB 1.1
• USB 3.0 data transfer rate up to 5.0 Gbps
(maximum)
• Users can choose PC1 or PC2 by pressing the
switch button on the HUB
• Two LED indicators show which PC is connected:
• LED1 on, PC1 is connected,
PC2 disconnected, LED2 o
• LED2 on, PC2 is connected,
PC1 disconnected, LED1 o
• Plug&Play and hot plug are supported
Switch port features
• Upstream port:
• USB 3.0 AF (2 ports)(connect PC1 and PC2)
• USB-C port for optional power, no data transfer
function
• Downstream port:
USB 3.0 AF (4 ports)(connect peripheral devices:
ash drives, mouse, keyboard, and hard drive)
• Switch button:
Changes the selected computer (PC1 or PC2)
Before using your new product, please read these instructions to prevent any damage.
QUICK SETUP GUIDE
4-Port
USB Switch
NS-PH3A4AS
LED 2 (PC2)
LED 1 (PC1)
Upstream USB 3.0
(to PC1)
USB-C
(DC in)
Upstream USB 3.0
(to PC2)
Switch button
Downstream USB 3.0
(to devices)
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