| Onlinecomponents.com | UTP28X1 | 1 | | 1 | 1 @ $17.60, 2 @ $16.72, 11 @ $15.88, 26 @ $15.09, 51 @ $14.33 |
 Platt.com | 0706631 | 1 | | 1 | 1 @ $18.53 |
| Office Specialties | UTP28X1 | 1 | | 1 | |
| Digi-Key | 298-23739-ND | 1 | 75 | 1 | 1 @ $15.23, 10 @ $14.81, 25 @ $14.40, 50 @ $13.99, 100 @ $13.58, 500 @ $13.17, 1000 @ $12.76 |
| Newark | 67Y7434 | 1 | 19 | 1 | 1 @ $24.61, 3 @ $23.58, 5 @ $22.34, 10 @ $21.10 |
 PCNation | 3FG498 | 1 | | 1 | 1 @ $17.38 |
 Zoro | G0679674 | 5 | | 5 | 1 @ $15.83 |
| Digi-Key | 7983996 | 1000 | 6 | 1000 | 1 @ $15.39, 10 @ $14.97, 25 @ $14.56, 50 @ $14.14, 100 @ $13.72, 500 @ $13.31, 1000 @ $12.89 |
 alldataresource.com | MM01-PA6ASD-01 | 1 | -2 | 1 | 1 @ $17.27 |
 jensentools.com | 10017898 | 1 | | 1 | 1 @ $18.88 |
| Graybar | 25762725 | 1 | | 1 | 1 @ $14.70 |
 Galco | UTP28X1-PNDT | 10 | | 10 | 1 @ $14.77 |
 Beach Audio | 19261333 | 1 | | 1 | |
| us.rs-online.com | 73743713 | 10 | | 1 | 10 @ $17.15, 50 @ $15.83, 100 @ $14.70 |
| spaceboundsolutions.com | SBS-925376 | 1 | -2 | 1 | 1 @ $19.84 |
 ipcstore.com | 12_UTP28X1_1 | 1 | -2 | 1 | 1 @ $17.00 |