Specifications
Function
Computer Connections
Computer Selection
Connectors
LEDs
Switches
Power Supply
Power Consumption
Environment
Physical
Properties
Computer
Device
Device
Selected
Humidity
Storage Temp.
Operating Temp.
Housing
Weight
Dimensions
(L x W x H)
US221A
2
Pushbuttons, Software, Auto Switch
2 x USB Type B
2 (Green)
2 x Pushbutton
USB Bus Powered
0–80% RH, Non-condensing
54 g
7.20 x 6.60 x 2.50 cm
- 24 -
US421A
4
4 x USB Type B
1 x USB Type A
1 (Orange)
4 (Green)
4 x Pushbutton
DC5V, 2.5W
-20–60ºC
5–40ºC
Plastic
97 g
10.20 x 7.60 x 2.30
cm