USB\VID_0E21 or USB Vendor ID 0E21 recognizes Cowon Systems, Inc. as the USB Vendor and manufacturer of devices listed below.
| Vendor Id | Vendor Name | Device Id | Device Name | Type | |
|---|---|---|---|---|---|
| 0E21 | Cowon Systems, Inc. | 0300 | iAudio CW200 | USB | |
| 0E21 | Cowon Systems, Inc. | 0400 | MP3 Player | USB | |
| 0E21 | Cowon Systems, Inc. | 0500 | iAudio M3 | USB | |
| 0E21 | Cowon Systems, Inc. | 0510 | iAudio X5, subpack USB port | USB | |
| 0E21 | Cowon Systems, Inc. | 0513 | iAudio X5, side USB port | USB | |
| 0E21 | Cowon Systems, Inc. | 0520 | iAudio M5, side USB port | USB | |
| 0E21 | Cowon Systems, Inc. | 0601 | iAudio G3 | USB | |
| 0E21 | Cowon Systems, Inc. | 0681 | iAUDIO E2 | USB | |
| 0E21 | Cowon Systems, Inc. | 0700 | iAudio U3 | USB | |
| 0E21 | Cowon Systems, Inc. | 0751 | iAudio 7 | USB | |
| 0E21 | Cowon Systems, Inc. | 0760 | iAUDIO U5 / iAUDIO G2 | USB | |
| 0E21 | Cowon Systems, Inc. | 0800 | Cowon D2 (UMS mode) | USB | |
| 0E21 | Cowon Systems, Inc. | 0801 | Cowon D2 (MTP mode) | USB | |
| 0E21 | Cowon Systems, Inc. | 0910 | iAUDIO 9 | USB | |
| 0E21 | Cowon Systems, Inc. | 0920 | J3 | USB | |