As this USB-TTL interface is based on the widely used CH340G chip, this interface is usually ready for operation without additional driver installation. In addition, the configuration with jumpers can be used to switch between 3.3 and 5 V (both supply voltage and logic level). • Connections: USB type A, 5 pins • Function: USB - TTL converter • Chip: CH340G • Voltage: selectable between 3.3 and 5 V (both supply voltage and logic level) • Dimensions: 18 x 9 x 53 mm + 20-cm cable https://elecena.pl/product/19018609/sbc-ttl-raspberry-pi-usb-ttl-interface-converter-ch340g 2021-07-08 https://elecena.pl/product/19018609/sbc-ttl-raspberry-pi-usb-ttl-interface-converter-ch340g 2022-08-09 https://elecena.pl/product/19018609/sbc-ttl-raspberry-pi-usb-ttl-interface-converter-ch340g 2022-10-16 https://elecena.pl/product/19018609/sbc-ttl-raspberry-pi-usb-ttl-interface-converter-ch340g 2024-06-12 https://elecena.pl/product/19018609/sbc-ttl-raspberry-pi-usb-ttl-interface-converter-ch340g 2024-06-26