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Amazon.com: ANMBEST 2PCS MAX3232 3.3V to 5V DB9 Male RS232 Serial Prot to TTL Converter Module Root Connector for Arduino Raspberry Pi and Microcontrollers : Electronics
Amazon.com: RS232 Serial Port to TTL Converter Module for Equipment Upgrades Like DVD with 4 20CM Doupont Cables : Electronics
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Amazon.com: NOYITO TTL to RS232 Module TTL RS232 Male Female Mutual Conversion Module Serial Level Conversion to SP232 TTL Serial Port Communicates with RS232 Level Device 15KV ESD Protect (Female) : Electronics
Digilent Pmod RS232: Serial Converter and Interface Standard: Amazon.com: Industrial & Scientific
Amazon.com: Ultra Compact RS232 to TTL Converter with Female DB9 (3.3V to 5V) : Electronics
Amazon.com: Ultra Compact RS232 to TTL Converter with Female DB9 (3.3V to 5V) : Electronics
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Amazon.com: Ultra Compact RS232 to TTL Converter with Female DB9 (3.3V to 5V) : Electronics
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Amazon.com: Ultra Compact RS232 to TTL Converter with Female DB9 (3.3V to 5V) : Electronics
Amazon.com: MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232 : Electronics
Amazon.com: HiLetgo 5pcs RS232 to TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE : Electronics
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Amazon.com: DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size : Electronics
StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered (ICUSB232FTN)
Amazon.com: DTech RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge : Electronics
Amazon.com: Serial RS232 RS485 to WiFi 802.11 b/g/n and Ethernet Converter(Upgrading Version of USR-WIFI232-610) : Electronics
