Support chip: HITAG S 32 (HTS IC H32)/HITAG S 256 (HTS IC H56)/HITAG S 2048 (HTS IC H48) ات: 125KHz/134.2KHz Work mode: read/write Power supply: USB power supply Interface: USB turn serial port Baud rate: support 9600~115200 Indicate: buzzer, 2 color LED Operating system: ونڊوز & Linux Working temperature: -10℃~+70℃ Size: 139× 100 × 25mm