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 ' 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.