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4-Port USB 2.0 Peripheral Switch Discontinued
US421
US421 allows 4 computers to share the same USB peripheral under the foundation of one-at-a-time. Users can switch the computer controlling the peripheral from the simple hotkeys or buttons on the front panel or the control software on Windows. It is ideal for SOHO environments.
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Package Contents

  • 1x USB Peripheral Switch
  • 1x USB Cable
  • 1x Driver Disk
  • 1x User Manual
  • Enables four computers to share a single USB peripheral device.
  • Hotkey, front panel pushbutton and Windows AP for simple port selection.
  • USB 2.0 compatible.
  • Supports transfer rates of 1.5/12/480 Mbps.
  • Overcurrent protection.
  • Bus powered.
  • LED indicators display port focus.
  • Beep indicates PC change and busy status.
  • Hot pluggable - USB devices can be attached and removedwithout resetting the system.
  • Plug and play.
  • OS Support:Windows 2000, Windows XP, Windows Vista, Mac and FreeBSD

    *Hotkeys and AP program only operate on the Windows OS. Mac users must use the pushbutton to switch ports.
Console Connection4
PC SelectionHotkey, Pushbuttons, AP*
ConnectorsComputer Side4 x USB Type B Female
Device Side1 x USB Type A Female
LEDsDevices1 (Orange)
Selected4 (Green)
Switches4 x Pushbutton
Power SupplyBus powered
EnvironmentOperating Temperature5-40˚C
Storage Temperature-20-60˚C
Humidity0~80% RH, NC
Physical PropertiesHousingPlastic
Weight97 g
Dimensions ( L x W x H )10.2 x 7.55 x 2.3cm
* Hotkeys and the AP program only operate on the windows OS, Mac users must use the pushbutton to switch ports.

ОSDescriptionVer.Release DateFile Name
2/4 Port USB 2.0 Peripheral Switchv1.3.121 us_221_421_v1.3.121.exe
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