Mini CH340 RS232 USB to TTL Converter Module Serial Port 3.3V/5V with Power Indicator for Set-up Box/Router Firmware Upgrade

Mini CH340 RS232 USB to TTL Converter Module Serial Port 3.3V/5V with Power Indicator for Set-up Box/Router Firmware Upgrade
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sku: 1005003455534270
$1.05
Shipping from: China
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