| Digi-Key | 5765092 | 1 | | 1 | 1 @ $2.78, 10 @ $2.50, 25 @ $2.36, 100 @ $2.01, 250 @ $1.89, 500 @ $1.65, 1000 @ $1.56 |
| iodParts | TUSB321AIRWBR | 3000 | 3000 | 3000 | 3000 @ $1.34 |
| Newark | 79Y0111 | 1 | | 1 | |
 Newark | 27AJ0883 | 1 | | 1 | 1 @ $2.85, 10 @ $2.73, 25 @ $2.59, 50 @ $2.48, 100 @ $2.37, 250 @ $2.30, 500 @ $2.24, 1000 @ $2.21 |
| Digi-Key | 5822910 | 1 | 3650 | 1 | 1 @ $2.48, 10 @ $2.23, 25 @ $2.10, 100 @ $1.68, 250 @ $1.47, 500 @ $1.43, 1000 @ $1.13 |
| Digi-Key | 5822927 | 1 | | 1 | 1 @ $2.78, 10 @ $2.50, 25 @ $2.36, 100 @ $2.01, 250 @ $1.89, 500 @ $1.65, 1000 @ $1.56 |
 jotrin.com | JT24-TUSB321AIRWBR | 1 | | 1 | |