 Sager Electronics | UTP28SP3OR | 1 | | | 1 @ $12.71, 13 @ $12.12, 32 @ $10.94, 63 @ $10.10 |
| Heilind Electronics | PANUTP28SP3OR | 1 | | | |
| Electro Sonic | UTP28SP3OR | 1 | | | 1 @ $13.26, 25 @ $12.24, 100 @ $11.37, 250 @ $10.61, 500 @ $10.21 |
| Onlinecomponents.com | UTP28SP3OR | 1 | | 1 | 1 @ $13.41, 2 @ $12.74, 26 @ $12.10, 101 @ $11.49, 251 @ $10.92 |
| Allied Electronics | 71146123 | 10 | | 1 | |
 Digi-Key | 298-16444-ND | 1 | 63 | 1 | 1 @ $11.34, 10 @ $11.03, 25 @ $10.73, 50 @ $10.42, 100 @ $10.11, 500 @ $9.81, 1000 @ $9.50 |
 Platt.com | 0219860 | 1 | | 1 | 1 @ $14.33 |
| Office Specialties | UTP28SP3OR | 1 | | 1 | |
| Newark | 46W9222 | 10 | | 10 | 1 @ $20.03, 50 @ $18.17, 100 @ $16.65, 250 @ $15.47, 500 @ $14.45 |
 PCNation | 1Z1151 | 1 | | 1 | 1 @ $15.04 |
 Zoro | G0641786 | 1 | | 1 | 1 @ $146.50 |
 CDW | 3298563 | 1 | | 1 | 1 @ $16.99 |
| Digi-Key | 7983442 | 25 | 46 | 25 | 1 @ $12.62, 10 @ $12.28, 25 @ $11.94 |
 alldataresource.com | MM03-PA7SD-08 | 1 | -2 | 1 | 1 @ $13.59 |
| Graybar | 25530978 | 1 | | 1 | 1 @ $9.42 |
 Galco | UTP28SP3OR-PNDT | 1 | | 1 | 1 @ $12.07 |
 Beach Audio | 18283932 | 1 | | 1 | |
| us.rs-online.com | 71146123 | 10 | | 1 | 10 @ $14.34 |
