USB 8 Channel Relay Board
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8 Channel USB Relay Module, External Power Supply
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USB Eight Channel Relay Board for Automation
USB Relay Board Controller 12V 8 Channel Relay Module–OKY3015-11 – OKYSTAR
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8-CHANNEL USB RELAY CARD - Whadda
8 Channel USB Relay Module | Numato Lab
8-channel 12V USB Relay Module | SainSmart – SainSmart.com
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8-CHANNEL USB RELAY CARD - Whadda
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TOSR08-D - 8 Channel USB/Wireless Timer Relay Module Xbee Control Kit
8 Channel USB Relay Module
8-CHANNEL USB RELAY CARD - Whadda
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KMTronic USB 8 Channel Relay Board, RS232 Serial controlled 3800500266183 | eBay
DC 5V 10A 8 Channel Relay Module Micro USB Board With Indicator PC Upp – Sunhokey Electronics Co., Ltd
