| Allied Electronics | 70409840 | 1 | | 1 | |
 Digi-Key | 493-13064-ND | 1 | 54 | 50 | 1 @ $1.77, 10 @ $1.40, 50 @ $1.21, 100 @ $1.05, 500 @ $0.79, 1000 @ $0.70, 2500 @ $0.65, 5000 @ $0.63 |
 Radwell | UCA2C221MHD | 200 | | 200 | 1 @ $2.25 |
 TME | UCA2C221MHD | 1 | | 1 | |
| Hotenda | H274784 | 1 | 250 | 1 | 1 @ $1.56, 10 @ $1.24, 25 @ $1.13, 50 @ $1.07, 100 @ $0.93, 250 @ $0.82, 500 @ $0.70 |
| Digi-Key | 2597619 | 1 | 56 | 1 | 1 @ $2.11, 10 @ $1.71, 50 @ $1.49, 100 @ $1.30, 500 @ $0.99, 1000 @ $0.87, 2500 @ $0.84, 5000 @ $0.81 |
 Newark | 58R6916 | 300 | | 300 | 100 @ $1.05, 500 @ $0.94, 1000 @ $0.82, 2500 @ $0.74 |
| us.rs-online.com | 70409840 | 5100 | | 5100 | 5100 @ $1.08 |