WaveShare USB TO RS232 RS485 TTL Industrial Isolated Converter - Ecks, 28,95 €
Paradisetronic.com USB-UART-Wandler, Serielle Schnittstelle/TTL zu USB, CP2102 USB Serial Converter für Linux, macOS, Win7, Win8, Win10: Amazon.de: Computer & Zubehör
USB TTL Konverter Adapter Modul PL2303 UART RS232 Arduino PL2303HX – MAKERSHOP.DE
TTL-232R-3V3 Ftdi, Kabel, USB/TTL-Wandler, 1.8m | Farnell DE