 Digi-Key | TL921-ND | 1 | 165 | 1 | 1 @ $4.08, 10 @ $3.91, 25 @ $3.59, 50 @ $3.42, 100 @ $3.26, 250 @ $2.85, 500 @ $2.77, 1000 @ $2.36 |
| Allied Electronics | 70590396 | 1 | | 1 | |
| 1Source | N201-003-BK | 1 | | 1 | |
| Hotenda | H43609 | 1 | | 1 | 1 @ $4.28, 10 @ $4.11, 25 @ $3.77, 50 @ $3.60, 100 @ $3.43, 250 @ $3.00, 500 @ $2.91 |
| Office Specialties | N201-003-BK | 1 | | 1 | |
| Digi-Key | 1533237 | 1 | 326 | 1 | 1 @ $4.78, 10 @ $4.34, 25 @ $4.11, 50 @ $4.01, 100 @ $3.82, 250 @ $3.34, 500 @ $3.25, 1000 @ $2.77, 2500 @ $2.58 |
 OutletPC | HA0739 | 1 | -2 | 1 | 1 @ $4.98 |
| barcodegiant.com | TRI525666 | 1 | -2 | 1 | 1 @ $11.96 |
 unbeatablesale.com | SYN5396 | 1 | -2 | 1 | 1 @ $3.40 |
 alldataresource.com | 642009 | 1 | -2 | 1 | 1 @ $4.41 |
| avalive.com | 132794 | 1 | -2 | 1 | 1 @ $5.25 |
 jensentools.com | 10055049 | 1 | | 1 | 1 @ $6.62 |
| Graybar | 26238968 | 1 | | 1 | 1 @ $3.18 |
| Provantage | TRPA1C8 | 1 | | 1 | |
 homeessentialsdirect.com | N201-003-BK | 1 | -2 | 1 | 1 @ $18.71 |
 grainger.ca | TPPN201003BK | 1 | | 1 | 1 @ $4.92 |
| Crescent Electric Supply Co | 2161886 | 1 | | 1 | |
 Galco | N201-003-BK-TRL | 1 | | 1 | 1 @ $3.02 |
 CDW | 934325 | 1 | 2017 | 1 | 1 @ $4.99 |
 Beach Audio | 18142245 | 1 | 100 | 1 | 1 @ $13.37 |
 Zoro | G5185260 | 3 | | 3 | 1 @ $3.00 |
| us.rs-online.com | 70590396 | 1 | 2 | 1 | 1 @ $4.73, 10 @ $4.47, 25 @ $4.38, 50 @ $4.28, 100 @ $4.19, 250 @ $4.09, 500 @ $4.00 |
 ipcstore.com | 6_N201-003-BK_1 | 1 | -2 | 1 | 1 @ $5.00 |
| spaceboundsolutions.com | SBS-515469 | 1 | -2 | 1 | 1 @ $11.05 |