*USB intelligent control switch.
*Onboard high-performance micro-controller chip.
*Board CH340 USB controller chip.
*Onboard Power LED and relay status LED.
*Onboard 5V, 10A / 250VAC, 10A / 30VDC relay, relay life long continuous pull 100,000 times.
*Relay modules with overcurrent protection and freewheeling diode protection.
*PCB Size: 47.6 (mm) x16.4 (mm).
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*USB intelligent control switch.
*Onboard high-performance micro-controller chip.
*Board CH340 USB controller chip.
*Onboard Power LED and relay status LED.
*Onboard 5V, 10A / 250VAC, 10A / 30VDC relay, relay...
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