Features: - BQ series battery debugger modifier - Upgrade electrostatic protection - Upgraded version: Add static protection for each output. Support IIC, SMBUS, HDQ communication. with power indicator, communication indicator and USB data status indicators - Fully compatible: compatible with the original EV2400 and EV2300. Built-in 4.7K pull-up, no external pull-up resistor is required - Software support: Support official software. It can be used to read and write battery metering chip of BQ series, read, unlock, modify the parameters of notebook batteries and drone batteries for DJI, and other types of development - Provide network transmission driver and supporting software - Size: 74 x 44 x 15mm\/2.9 x 1.7 x 0.6\" Tips: Please allow 1-3cm error of measurement. Photo color might be a little different from the actual product due to color display of different monitors. Product Includes: - 1 x Debugger Host - 1 x USB Data Cable - 10 x Female to Female Dupont Cables 20cm\/7.9\" - 5 x Male to Male Dupont Cables 20cm\/7.9\"