SainSmart USB 4 Channel DC 12V Relay Module Automation for Arduino Raspberry Pi DSP AVR PIC ARM: Usb Relay Board: Amazon.com: Industrial & Scientific
SainSmart Cordless Electric Screwdriver with Rechargeable 3.6v Lithium Battery and 1/4” Hex Chuck, Includes 45pcs Bits, 1 Extension Rod and 1 USB Cabl - Umart.com.au
SainSmart 4-channel 5V USB Relay Module for Automation Robotics – SainSmart .com
SainSmart XBee USB Adapter Explore
GitHub - lowerpower/SainSmartUsbRelay: C program to control one or more SainSmart 16 channel USB (hid) relays
SainSmart USB Eight Channel Relay Board for Automation - 12 V : Industrial & Scientific - Amazon.com
SainSmart USB Eight Channel Relay Board for Automation - 12 V | eBay