Features:<br> new and high quality<br> USB 2.0 full speed compatible, Standard HID-Class Devices-No Custom Driver Required, 8 GPIO with configurable option.All customization and configuration option can be selected through a simple GUI-based configurator.<br> Since there is no need to develop complex firmware, CP2112 devices can achieve USB connection with minimal development work.<br> Integrated USB transceiver; No external resistor required, Integrated clock; No need for external crystals.<br> No firmware development required,Simple GUI-based configurator.<br> Suitable for USB dongle, instrument,controller, point-of-sale product.<br> <br> Specifications:<br> Material|:PCB<br> USB bus power supply: 4.0-5.25V<br> Self-powered: 3.0-3.6V<br> Input/output voltage: 1.8V-VDD<br> Working environment temperature:-40C-85C<br> Size:Approx.29.5x21.3mm/1.16x0.83inches<br> <br> Note:<br> 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.<br> 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br> <br> Package includes:<br> 1x Communication Module<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin