| Sager Electronics | UTP28SP30BU | 1 | | | 1 @ $26.24, 6 @ $25.03, 15 @ $22.60, 31 @ $20.86 |
| Heilind Electronics | PANUTP28SP30BU | 1 | | | |
| Electro Sonic | UTP28SP30BU | 1 | | | 1 @ $30.79, 10 @ $27.95, 25 @ $25.95, 50 @ $24.22, 100 @ $23.29 |
| Onlinecomponents.com | UTP28SP30BU | 1 | | 1 | 1 @ $27.71, 2 @ $26.33, 11 @ $25.01, 26 @ $23.76, 51 @ $22.57 |
 CDW | 3361825 | 1 | 10 | 1 | 1 @ $31.99 |
| Allied Electronics | 71122738 | 10 | | 1 | |
 Platt.com | 0701897 | 1 | | 1 | 1 @ $30.82 |
| Office Specialties | UTP28SP30BU | 1 | | 1 | |
| Digi-Key | 7983298 | 1 | 11 | 1 | 1 @ $28.28, 10 @ $27.49, 25 @ $26.71, 50 @ $25.92, 100 @ $25.14, 500 @ $24.35 |
 PCNation | 4L9548 | 1 | | 1 | 1 @ $23.14 |
 Zoro | G0678527 | 3 | | 3 | 1 @ $30.72 |
| Newark | 46W9228 | 10 | | 10 | 1 @ $41.03, 25 @ $37.59, 50 @ $34.92, 100 @ $33.78, 250 @ $32.63 |
 alldataresource.com | MM30-PA7SD-06 | 1 | -2 | 1 | 1 @ $26.62 |
| Graybar | 25644252 | 1 | | 1 | 1 @ $23.64 |
 Galco | UTP28SP30BU-PNDT | 10 | | 10 | 1 @ $27.26 |
| Crescent Electric Supply Co | 2066999 | 1 | | 1 | |
 Beach Audio | 18243308 | 1 | | 1 | |
| spaceboundsolutions.com | SBS-925273 | 1 | -2 | 1 | 1 @ $30.50 |
 ipcstore.com | 12_UTP28SP30BU_1 | 1 | -2 | 1 | 1 @ $26.00 |
 crescentelectric.com | 330116 | 1 | | 1 | 1 @ $38.16 |