Features: MAX3232 level to TTL level converter board is a highly performances level converter can be RS232 level signal into TTL level signal, to achieve the interconnection between different devices. The converter board stable performances and supports fast speed transmission with rate up to 115200bps. It also features low power consumption, small size and easy installation. The conversion board can be widely used in the communication connection between various devices, such as microcontrollers and computer, external devices, industrial automation control system and so on. It can effectively solve the compatibility problem between different level standard and provide stable and data transmission. Specifications: Item:MAX3232 Level to TTL Level Converter Board Size:about 1.60.9cm/0.63x0.35in Quantity: 10PCS Voltages 3V-5V Rate up to 115200bps Note: Due to the problemof lighting effects and shooting, there might be tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 10PCS MAX3232 Level to TTL Level Converter Board