Amp -IIC I2C Logic Level Converter Highlights Generic Brand IIC I2C Logic Level Converter Description: Bi-directional logic level converter is a small device that safely steps down 5V to 3V signals and steps up from 3V to 5V at the same time. This level converter also works with 2.8V and 1.8V devices. You can successfully adjust your high and low voltages and step up and down between them safely on the same channel. Each level converter has the ability to convert 4 pins on the high side to 4 pins on the low side with two inputs and two outputs provided for each side. The level converter is very easy to use. The card must be powered by both voltage sources (high voltage and low voltage) used by your system. Dimensions: 1.5 x 1cm Package includes: 5pcs 4 Channel IIC I2C Logic Level Converter 10pcs Pin