Stable and reliable chipset CP2102USB specification 2.0 compliant with full-speed 12Mbps.Standard USB type A male and TTL 5pin connector. 5pins for 3.3V,TXD,RXD,GND & 5VAll handshaking and modem interface signalsBaud rates: 300 bps to 1.0Mbps.Byte receive buffer; 640 byte transmit buffer.Hardware or X-On/X-Off handshaking supported.Event character support Line break transmission.USB suspend states supported via SUSPEND pins.Temperature Range: -40° to +85°.Supports Windows 98SE, 2003, XP, Vista, Window7, Mac OSX , Linux 2.6.x and 2.4.36