Integrated level conversion chip, directly read and write 5v, 3.3v, 2.5v, 1.8v Integrated infrared code measurement module.Supports programming 24, 25/26, 93, 45, 95 , and ours also supports data reading and writing of kb9010 kb9012 kb9016 kb9018 kb9022 The software is , you can the chip type yourself, or the software source code, so you 't be stuck by others TTL can support up to 1.8v level, suitable for occasions. Read and write status light, TTL status light Support TTL -check. Support to open cap files directly. In the part, 24xx a strong pull-down resistor, 25xx a pull-up resistor Material: PC+Metal colour: As shown Package Contents: 1 x ch341a programmer Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.