| Allied Electronics | 70589888 | 1 | | 1 | |
 Zoro | G9087980 | 2 | | 2 | 1 @ $6.83 |
 Radwell | U021-003 | 10 | | 10 | |
| Hotenda | H98064 | 1 | 24 | 1 | 1 @ $4.08, 10 @ $3.92, 25 @ $3.59, 50 @ $3.43, 100 @ $3.26, 250 @ $2.86, 500 @ $2.77 |
| Office Specialties | U021-003 | 1 | | 1 | |
 Carlton Bates Company | 03733211942 | 1 | | 1 | 1 @ $3.16 |
 Beach Audio | 44454 | 1 | | 1 | |
 quill.com | 901-M1C18304ING | 1 | 11 | 1 | |
| Digi-Key | 1533764 | 2500 | 700 | 2500 | 1 @ $4.54, 10 @ $4.13, 25 @ $3.91, 50 @ $3.82, 100 @ $3.64, 250 @ $3.18, 500 @ $3.09, 1000 @ $2.64, 2500 @ $2.45 |
 Onlinecomponents.com | U021-003 | 10 | 38 | 1 | 10 @ $2.76, 100 @ $2.36, 1000 @ $2.03, 10000 @ $2.03 |
| Mouser | 545-U021-003 | 1 | 7 | 1 | 1 @ $3.94, 10 @ $3.77, 100 @ $3.15, 1000 @ $2.28, 10000 @ $2.12 |
 unbeatablesale.com | SYN6458 | 1 | -2 | 1 | 1 @ $2.25 |
 alldataresource.com | 642772 | 1 | -2 | 1 | 1 @ $4.41 |
| Graybar | 26284046 | 1 | | 1 | |
| avalive.com | 132832 | 1 | -2 | 1 | 1 @ $5.52 |
 jensentools.com | 10058459 | 1 | | 1 | 1 @ $6.34 |
 homeessentialsdirect.com | U021-003 | 1 | -2 | 1 | 1 @ $18.59 |
 grainger.ca | TPPU021003 | 1 | | 1 | 1 @ $6.05 |
 Galco | U021-003-TRL | 1 | | 1 | 1 @ $2.89 |
 CDW | 540191 | 1 | | 1 | 1 @ $4.99 |
 Zoro | G5192665 | 3 | | 3 | 1 @ $2.72 |
| Beach Audio | 18140223 | 1 | 14 | 1 | 1 @ $14.75 |
 ipcstore.com | 6_U021-003_1 | 1 | -2 | 1 | 1 @ $20.00 |
| us.rs-online.com | 70589888 | 1 | | 1 | 1 @ $5.11, 10 @ $4.83, 25 @ $4.73, 50 @ $4.63, 100 @ $4.53, 250 @ $4.42 |
| spaceboundsolutions.com | SBS-515759 | 1 | -2 | 1 | 1 @ $10.96 |