CH9121 Serial Port Ethernet Network Module UART to RJ45 Converter DC 3.3V 5V STM32 TCP/IP Network Module
![CH9121 Serial Port Ethernet Network Module UART to RJ45 Converter DC 3.3V 5V STM32 TCP/IP Network Module](http://ae04.alicdn.com/kf/Hb585a6f063864c0b9de9830eaa8e4189B.jpg)
sku: 4001177094228
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$8.29
Shipping from: China
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