USB TO I2C IIC UART TTL Adapter Converter 3v 5v for CH341T win7

USB TO I2C IIC UART TTL Adapter Converter 3v 5v for CH341T win7. New USB TO I2C IIC UART TTL Adapter Converter. // supports two serial communication modes, UART, I2C;. Green jumpered the end of IIC as USB to IIC function mode;. // need I2C, UART, TTL serial port and other occasions: for example, in the nine Brush routing upgrades, hardware and maintenance.. Condition:： New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions ： Brand: ： Unbranded ， MPN: ： Does Not Apply： UPC: ： Does Not Apply ，

USB TO I2C IIC UART TTL Adapter Converter 3v 5v for CH341T win7