The EV2300 is a USB-based PC interface board that can be used to evaluate battery gauge circuits designed with (TI) ICs. The EV2300 has a USB cable connection and also accepts input from the battery gauge circuit communication port (SMBus or HDQ). The EV2300 interface board allows the to evaluate the battery meter circuit by running the appropriate PC software for the corresponding meter IC. Specifications: 64703 Model: EV2300 Interfaces: SMB, I2CH, DQ Uses: Development board, programmer, data, etc. Material: ABS Color as shown Development Kit Features. USB-based interface board for evaluating battery meter circuits. Provides an interface between the smart battery circuit and a Windows-based PC. Connects to the PC's USB port. Allows on-screen display and programming of battery meter register functions Package Contents: 1 x EV2300 UAV battery testing Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.