USB TTL Serial Converter Module 3.3V/5V CH340G USB Win7/8/8.1/10/11 2.0

(The product printed words depending on the batch, but this does not affect use)<br> Device interface: full-speed USB device interface, compatible with USB2.0<br> Baud rate range: 50bps -3Mbps<br> Operating temperature: -40℃ - 85℃<br> Chip: CH340G chip<br> Protection function: anti-short circuit, anti-overcurrent, anti-high voltage multiple protection functions<br> Indicator light: PWR light, TXD light, RXD light, light, light<br> Pin: reserved hardware flow control pins DTR, DCD, RI, and USB status pin ACT, convenient for external control of other devices<br> Supported signal voltage: 3.3V/5V (can be through the onboard dip switch, the voltage value needs to be switched through the dip switch when the module is powered off.)<br> Supported system: Linux, 11/10/8.1/8/7/VISTA/XP, OS<br> Specification:B<br> Color: As Shown<br> Material: PCB<br> Package includes:<br> 1 * USB to TTL Converter<br> 1 * Cable<br> The package includes only the items listed above; other items are not included.<br> Note: Lighting and display differences may cause the item's colour to vary slightly from the picture. Please allow a measurement tolerance of +/- 1-3cm.