6ft (1.8m) Ftdi Ttl-232r-5v-aj USB UART Programming Cable with 3.5mm Stereo Jack 6ft (1.8m) FTDI TTL-232R-5V-AJ USB Programming Cable with 3.5mm stereo jack Support FT232R chip programming, Verdor ID, serial NO re-write Standard: Tip: TX, Ring-RX, Sleeve-GND USB TTL to 3.5mm stereo jack cable 300 ~ 1Mbps baud rate speed