 Sager Electronics | UTP28SP4BL | 1 | | | 1 @ $13.19, 12 @ $12.58, 31 @ $11.36, 61 @ $10.49 |
| Heilind Electronics | PANUTP28SP4BL | 1 | | | |
| Electro Sonic | UTP28SP4BL | 1 | | | 1 @ $13.23, 10 @ $12.22, 25 @ $11.34, 50 @ $10.59, 100 @ $9.92 |
| Onlinecomponents.com | UTP28SP4BL | 1 | | 1 | 1 @ $13.93, 2 @ $13.23, 26 @ $12.57, 101 @ $11.94, 251 @ $11.35 |
| Allied Electronics | 71122745 | 10 | | 1 | |
| Digi-Key | 7983584 | 1 | 29 | 1 | 1 @ $14.06, 10 @ $13.68, 25 @ $13.30, 50 @ $12.92, 100 @ $12.54, 500 @ $12.16, 1000 @ $11.78 |
 CDW | 4449402 | 1 | | 1 | 1 @ $34.99 |
 Platt.com | 0219872 | 1 | | 1 | 1 @ $14.91 |
| Office Specialties | UTP28SP4BL | 1 | | 1 | |
 PCNation | 7U9958 | 1 | | 1 | 1 @ $14.79 |
 Zoro | G0680873 | 10 | | 10 | 1 @ $14.62 |
| Newark | 46W9243 | 10 | | 10 | 1 @ $20.95, 50 @ $19.01, 100 @ $17.42, 250 @ $16.18, 500 @ $15.12 |
| Graybar | 25479280 | 1 | | 1 | 1 @ $11.37 |
 alldataresource.com | MM04-PA7SD-02 | 1 | -2 | 1 | 1 @ $14.35 |
 Galco | UTP28SP4BL-PNDT | 1 | | 1 | 1 @ $12.63 |
