| Relay Matrix 8x8 KIT | widgetlords.com | 295 USD | — | — |
| WL-MIO-KIT-PoE I/O Modules | widgetlords.com | 259.95 USD | — | — |
| WLMIO-KIT-N20H HART I/O Modules | widgetlords.com | 225 USD | — | — |
| WLMIO-KIT-N20 I/O Modules | widgetlords.com | 199.95 USD | — | — |
| VPE-6000-E I/O Module Backplane | widgetlords.com | 99.95 USD | — | — |
| VPE-6160 PoE Power Over Ethernet I/O Module | widgetlords.com | 99.95 USD | — | — |
| PI-SPI Developers Pack I/O Modules | widgetlords.com | 89.95 USD | — | — |
| VPE-6190 Analog Input I/O Module RTD PT100 PT1000 | widgetlords.com | 67.95 USD | — | — |
| VPE-6020-H Raspberry Pi I/O Module with HART | widgetlords.com | 57.95 USD | — | — |
| VPE-6050 Analog mA Output I/O Module | widgetlords.com | 55.95 USD | — | — |
| VPE-6010 Power Supply I/O Module | widgetlords.com | 49.95 USD | — | — |
| VPE-6000-N I/O Module Backplane | widgetlords.com | 49.95 USD | — | — |
| VPE-6180 Analog mA Input I/O Module | widgetlords.com | 49.95 USD | — | — |
| VPE-6040 Analog Input I/O Module SDAFE mA & VDC | widgetlords.com | 46.95 USD | — | — |
| VPE-6090 Analog Input I/O Module Thermocouple / mVDC Module | widgetlords.com | 44.95 USD | — | — |
| VPE-6060 Digital Input I/O Module Discrete Pulse Frequency | widgetlords.com | 42.95 USD | — | — |
| VPE-6080 Analog Input I/O Module Thermistor NTC 10K | widgetlords.com | 42.95 USD | — | — |
| VPE-6030 Relay Output I/O Module | widgetlords.com | 38.95 USD | — | — |
| VPE-6020 Raspberry Pi I/O Module | widgetlords.com | 37.95 USD | — | — |
| VPE-6070 VDC Analog Output I/O Module | widgetlords.com | 35.95 USD | — | — |
| Alarm Buzzer DIN Rail Mount | widgetlords.com | 13.95 USD | — | — |
| DIN Rail Enclosures for the PI-SPI-DIN Series | widgetlords.com | 10.95 USD | — | — |
| DIN Rail Enclosures for the Rasperry Pi 4 PI-SPI Series | widgetlords.com | 9.95 USD | — | — |
| DIN Rail Mounting Clips | widgetlords.com | 2.95 USD | — | — |
| PI-SPI-DIN Ribbon Cable 40x26 | widgetlords.com | 2.95 USD | — | — |
| PI-SPI-DIN Ribbon Cable 16x16-8 | widgetlords.com | 2.5 USD | — | — |
| PI-SPI-DIN Ribbon Cable 40x40 | widgetlords.com | 2.25 USD | — | — |
| PI-SPI Ribbon Cable 40x40 | widgetlords.com | 2.25 USD | — | — |
| PI-SPI Ribbon Cable 40x26 | widgetlords.com | 2.15 USD | — | — |
| PI-SPI-DIN Ribbon Cable 16x16-5 | widgetlords.com | 1.95 USD | — | — |
| PI-SPI Ribbon Cable 26x26 | widgetlords.com | 1.95 USD | — | — |
| PI-SPI Mounting Hardware Kit | widgetlords.com | 1.95 USD | — | — |