Features: 1.FT232RL Chip: The USB to TTL converter uses the original FT232RL chip to provide better stability and compatibility for industrial grade high performance communication between computers and TTL devices. 2.High Performance: The USB to TTL converter adapter has built in self recovery fuses, ESD and IO protection diode circuits, etc., in a compact and exquisite size. 3.Compatible Systems: Industrial USB to TTL converter supports for Win7 8 8.1 10 11, for Linux, for Android, for WinCE and other systems supports hardware streaming. 4.Indicator: USB to TTL module has 3 kinds of data indicators to easily see the working status and provide you with convenient programming and debugging, and can provide 5V or 3.3V voltage to external devices (set by switch). 5.Note: This universal USB to TTL converter does not come with a USB cable. The module is USB to TTL level, do not connect RS232 level directly, so as not to burn the module. specification:Item Type: USB to TTL Converterer Material: ABS Color: Black Chip: FT232RL Communication Rate: 300bps-3Mbps Hardware Stream: Support System Compatibility: for Win7 8 8.1 10 11, for Linux, for Android, for Wince USB Interface: USB A Type Interface Interface Protection: Self Recovery Fuse, ESD Static Protection UART Interface: Terminal Block 8PIN Dummy Proof Interface IO Protection Diode Circuit PWR: Power Indicator, Access to USB, Red Light when Voltage is Detected TXD: Transmit Indicator, Red Light when There is Data from the USB Interface RXD: Receive Indicator, Red Light when There is Data Sent Back from the Device Interface PackageList: 1 xUSBtoTTLConverter 1 x Cable