here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"control"
- In Stock
- Sold by Newegg
- New
Can’t find the filter you need? Let AI help.
AJMRTC CH9121 Serial Port to Ethernet Module, TTL to TCP/IP Transmission Industrial Network Module for STM32 Microcontroller
Limited time offer, ends 11/25
$14.61
Free Shipping
