USB\VID_0543 or USB Vendor ID 0543 recognizes ViewSonic Corp. as the USB Vendor and manufacturer of devices listed below.
| Vendor Id | Vendor Name | Device Id | Device Name | Type | |
|---|---|---|---|---|---|
| 0543 | ViewSonic Corp. | 00FE | G773 Monitor Hub | USB | |
| 0543 | ViewSonic Corp. | 00FF | P815 Monitor Hub | USB | |
| 0543 | ViewSonic Corp. | 0BF2 | airpanel V150 Wireless Smart Display | USB | |
| 0543 | ViewSonic Corp. | 0BF3 | airpanel V110 Wireless Smart Display | USB | |
| 0543 | ViewSonic Corp. | 0ED9 | Color Pocket PC V35 | USB | |
| 0543 | ViewSonic Corp. | 0F01 | airsync Wi-Fi Wireless Adapter | USB | |
| 0543 | ViewSonic Corp. | 1527 | Color Pocket PC V36 | USB | |
| 0543 | ViewSonic Corp. | 1529 | Color Pocket PC V37 | USB | |
| 0543 | ViewSonic Corp. | 152B | Color Pocket PC V38 | USB | |
| 0543 | ViewSonic Corp. | 152E | Pocket PC | USB | |
| 0543 | ViewSonic Corp. | 1921 | Communicator Pocket PC | USB | |
| 0543 | ViewSonic Corp. | 1922 | Smartphone | USB | |
| 0543 | ViewSonic Corp. | 1923 | Pocket PC V30 | USB | |
| 0543 | ViewSonic Corp. | 1A11 | Wireless 802.11g Adapter | USB | |
| 0543 | ViewSonic Corp. | 1E60 | TA310 - ATSC/NTSC/PAL Driver(PCM4) | USB | |
| 0543 | ViewSonic Corp. | 4153 | ViewSonic G773 Control (?) | USB | |