Back Computers & TabletsTakealotIsolated USB TTL ModuleR 309.00Takealot · checked 8 days ago View at Takealot AverageR 291.93Lowest seenR 262.00Highest seenR 316.00Last change-R 5.00First indexed24 Sep 2026RetailerTakealotPrice historySimilar products−13%TakealotUSB to RS232 TTL Isolated Converter for WindowsR 540.00R 752.85−12%WaveshareWaveshare USB TO RS232 / RS485 / TTL Industrial Isolated ConverterR 1 027.00R 1 250.74