Integrated level conversion chip, directly read and write 5v, 3.3v, 2.5v, 1.8v chips Integrated infrared code measurement module.Supports programming 24, 25/26, 93, 45, 95 chips, and ours also supports ec data reading and writing of kb9010 kb9012 kb9016 kb9018 kb9022 The software is , you can add 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 self-check. Support to open cap files directly. In the locking part, 24xx add a strong pull-down resistor, 25xx add a pull-up resistor Material: PC+Metal colour: As shown Package Contents: 1 x ch341a programmer Only the above package content, other products 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.