Amazon.com: USB PowerControl Board - USB to USB Solid State Relay for Raspberry Pi and Arduinos : Electronics
USB Digital Devices for Solid State I/O Modules
4x Isolated Solid State Relay Phidget - REL1100_0 at Phidgets
Ontrak Control Systems ADU218 USB Solid-State Relay I/O Interface - IMS Supply
USB Relay Board - High Power USB Relays for Industrial Applications
1 Channel USB Powered Solid State Relay Module | Numato Lab
Ontrak Control Systems ADU218 USB Solid-State Relay I/O Interface - IMS Supply
NUMATO LAB 4 Channel USB Solid State Relay Module- (DC Relay): Amazon.com: Industrial & Scientific
USB Relay Board - High Power USB Relays for Industrial Applications
ADU228 USB Solid-State Relay I/O Interface
1 Channel USB Powered Solid State Relay Module | Numato Lab
8-Channel 5V Solid State Relay Module – SainSmart.com
16x Isolated Solid State Relay Phidget - REL1101_0 at Phidgets
DC Solid State Relay - 50V 80A - 3951_0 at Phidgets
8 Channel USB Solid State Relay Module With GPIO | Numato Lab
Staging / Brake Control Solid State Relay - FuelTech USA
An Introduction To Solid State Relays | Hackaday
8 Channel USB Solid State Relay Module With GPIO | Numato Lab
380v 8a 1 Channel Solid State Relay Module High And Low Level Trigger Module Board Ssr Switch Controller For Arduino - Relays - AliExpress
An Introduction To Solid State Relays | Hackaday
Grove - 4-Channel Solid State Relay - Seeed Wiki
USB Relay Board - High Power USB Relays for Industrial Applications
ADU252 USB Solid-State Relay I/O Interface
