SeaI/O USB data acquisition devices allow any USB port to interface with your industrial I/O. Sealevel's SeaLATCH Locking USB Cable's innovative design and high-retention USB connector ensure seamless connectivity even in high-vibration or industrial environments.
| Model | Description |
| 410U | USB to 16 Isolated Inputs / 16 Reed Relay Outputs |
| 420U | USB to 16 Isolated Inputs / 8 Form C Relay Outputs |
| 430U | USB to 32 Optically Isolated Inputs |
| 440U | USB to 32 Reed Relay Outputs |
| 440U-OEM | USB to 32 Reed Relay Outputs |
| 450U | USB to 16 Form C Relay Outputs |
| 450U-OEM | USB to 16 Form C Relay Outputs |
| 462U | USB to 96 Channel TTL Digital Interface |
| 462U-KT | USB to 96 Channel TTL Digital Interface Kit - 462U + (2) CA237 Cables |
| 463U | USB to 96 Channel TTL Digital Interface |
| 470U | USB to 16 A/D, 2 D/A, 8 Open Collector Outputs, 8 Isolated Inputs Multifunction Module |
| 520U | USB to 8 Isolated Inputs / 8 High-Current Form C Relay Outputs |
| 530U | USB to 16 Isolated Inputs / 16 Open Collector Outputs |
| 540U | USB to 32 Open Collector Outputs |
| 570U | USB to 32 Open Collector Outputs |
| 641U | USB to 32 Open Collector Outputs |
| 647U | USB to RS-232, RS-485 RJ45 VersaCom Serial Interface Adapter |
