1. USB 2.0 interface, the speed is 12Mbps. 2. The speed of reading and writing is fast. 3. Auto detect chip modles. 4. Auto select power votage. 5. Surpport 25 SPI FLASH, 24 EEPROM, 25 EEPROM, 93 EEPROM,95 EEPROM.etc. Small shape. Windows2000, XP, Vista, Win7,Win8,WIN10. Field of application: This programmer can read and write the bios chips of Router, LCD, Car,DVD,TV,PC,harddisk,etc. EZP2023 Difference from EZP2019: 1.The read and write speed is faster. It only takes 3 seconds to read EN25T80 and 9 seconds to write EN25T80. It is currently the fastest BIOS chip programmer on the market. 2.Automatically identify chip model (mainly for 25 series chips, 24/25/93/25/95 EEPROM needs to be manually ). 3.Automatically detect whether the chip is placed; 4.The chip supply voltage is automatically . 5.It fully supports 25 SPI FLASH, 24 EEPROM, 25 EEPROM, 93 EEPROM, 95EEPROM and other series of memory chips. colour: multi-color Material: ABS Size: 10x6x3cm Package Contents: 1 x EZP2023 12 adapter USB SPI Programmer Kit Only the above package content, other products are not included. Note: Light 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.