UD74B08 8 Channel I/O Multi-function USB Relay COM Serial Port UART Relay Board 8 Optically Isolated Input for WIN7 WIN10 Linux

UD74B08 8 Channel I/O Multi-function USB Relay COM Serial Port UART Relay Board 8 Optically Isolated Input for WIN7 WIN10 Linux
thumb
thumb
thumb
thumb
thumb
thumb
sku: 1005006778077042
$6.11
Shipping from: China
   Price history chart & currency exchange rate