ITEM NAME:TXS0108E 8 Channel 8-Bit Logic Level Bi-directional High Speed Converter Module.1 x TXS0108E 8 Way Level Conversion Module. SCM and iic, spi serial device level converter. 5V and 3.3V MCU module. 3.3V and 5V MCU module. Can provide 3.3-5V, 1.8-3.3v and other common level conversion capability.