Item Type:USB to UART I2C SPI JTAG Converter Material: Aluminum Alloy Power Supply Voltage: USB Port, 5V Operating Current: 55mA to 65mA Operating Level: 3.3V/5V (Switching Through the Switch) Operating Temperature: -40℃ to 85℃ Operating System: for Linux, for Windows 11 / 10 / 8.1 / 8 / 7 Interface: USB B Type Interface Interface Protection: Self Recovery Fuse, Esd Static Protection Support Channel: 2 Way (Red Double Switch Must Be Set to M0 Mode) Interface: 6PIN Anti Reverse Connector Communicate Rate: 1200bps to 9Mbps (M0 Mode); 1200bps to 7.5Mbps (M1/M2/M3 Mode) Hardware Flows Control: CTS and RTS Support Channel: 1 Channel (Red Dual Switch Must Be Set to M1/M2 Mode) Interface: 12PIN Anti Reverse Connector (The First 4 Pins are I2C) Supported Channels: 1 Channel (Red Dual Switch Must Be Set to M1/M2 mode) Interface: 12PIN Anti Reverse Connector (The Last 8 pins are SPI) Supported Channels: 1 Channel (Red Double Switch Must Be Set to M3 mode) Interface: 12PIN Anti Reverse Connector (The Last 8 Pins are JTAG)