The programmer uses the specially produced CH341A usb chip usb/usb1.1 comms.This unit is Suitable for amateur programmers of 24 and 25 series FLASH.Support USB to TTL.Erasing speed is probably 2-3 Mbit check .Usage: TV set memory, desktop motherboard, LCD, notebook router, card, DVD, set-top boxes, unlocking software, backup, erasing, burning, checking, repair etc.color:As shownMaterial:PC+metalPackage Contents:1 x CH341A 24 25 Series EEPROM Flash BIOS USB Programmer1 x 1.8V adapter for or motherboard 1.8V SPI Flash Memory SOP8 DIP81 x SOP8 SOIC8 to DIP8 EZ Programmer Adapter Socket Converter Module 150mil1 x SOIC8 SOP8 Flash Chip IC Test Clip socket adapter BIOS/24/25/93 ProgrammerOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.