| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 3M91-ND | 0 | $0.07 | Buy |
| Mouser Electronics | N/A | 0 | Buy | |
| Mouser Electronics | 485-91 | 0 | Buy | |
| Mouser Electronics | 517-91 | 0 | $0.25 | Buy |
| Mouser Electronics | 534-91 | 9416 | $0.53 | Buy |
| element14 APAC | 91 | 35 | * $0.56 | Buy |
| Farnell | 91 | 35 | * $0.38 | Buy |
| Future Electronics | 91 | 1000 | $0.28 | Buy |
| Newark | 91 | 15 | $2.44 | Buy |
USB Boarduino (Arduino compatible) Kit w/ATmega328