User manual

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Specifications
Function US-221 US-421
Console Connection 2 4
Computer Selection Hotkey, Buttons,
Program (Windows)
Connectors Computer 2 x USB Type B 4 x USB Type B
Console 1 x USB Type A 1 x USB Type A
LEDs Device 1 (orange)
Port Select 2 (green) 4 (green)
Protection Poly fuse
Power Supply USB Bus Powered
Power Consumption DC 5V 2.5W DC 5V 2.5W
Environment Humidity 0~80% RH, Non-condensing
Storage
Temperature
-20~60°C
Operating
Temperature
5~40°C
Physical
Properties
Housing ABS
Weight 54g 97g
Dimensions
(LxWxH)
7.2 x 6.6 x 2.5 cm 10.2 x 7.6 x 2.3 cm