Share one USB device
Two computers can take turns using one connected USB peripheral.
The ATEN US221A-AT allows two Windows or Mac computers to share one USB 2.0 peripheral on a one-at-a-time basis.
Pushbutton, software-utility and Auto Switch selection, multifunction-printer support and USB bus power suit shared office printers, scanners and storage devices.

Two computers can take turns using one connected USB peripheral.
Port focus can be changed using the pushbutton, configuration utility or Auto Switch function.
The supplied description lists USB 2.0 compliance and transfer rates up to 480Mbps.
Source review: The narrative lists 0.25kg and dimensions as TBD, while the structured table lists 0.06kg and 7.18 x 6.58 x 2.44cm. The structured values are used below and both source differences are retained.
Two computers can share one peripheral on a one-at-a-time basis.
The source lists pushbutton, software utility and Auto Switch selection.
Up to 480Mbps is stated.
No external supply is listed; the source identifies USB bus power.
The source warranty field lists a 12-month limited ATEN manufacturer warranty.
(US221A-AT)
Confirm current operating-system utility support because the supplied driver references are historical.
| Product details | |
|---|---|
| Brand | ATEN |
| Model / SKU | US221A-AT |
| Product type | 2-port USB 2.0 peripheral switch |
| Computer connections | 2 |
| Connections and selection | |
| Computer | 2 x USB Type-B |
| Device | 1 x USB Type-A |
| Port selection | Pushbutton; software; Auto Switch |
| Device LED | 1 orange |
| Selected LEDs | 2 green |
| Power | USB bus powered |
| Physical and environment | |
| Housing | Plastic |
| Weight | 0.06kg structured table; 0.25kg narrative |
| Dimensions (L x W x H) | 7.18 x 6.58 x 2.44cm structured table; narrative marks TBD |
| Operating temperature | 040°C |
| Storage temperature | -2060°C |
| Humidity | 080% RH, non-condensing |
| Package contents | |
| Included | Peripheral switch; 1.8m USB Type-A to Type-B cable; installation disk; user instructions |
| SKU | US221A-AT |
| Barcode # | 672792001871 |
| Brand | Aten |
| Shipping Weight | 0.3200kg |
| Shipping Width | 0.070m |
| Shipping Height | 0.250m |
| Shipping Length | 0.150m |
| Shipping Cubic | 0.002625000m3 |
DeviceDeal is an authorised ATEN reseller. This product is covered by a 12-month limited ATEN manufacturer warranty in Australia, as listed in the supplied product information.
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