Standard USB type A male and TTL 5pin connector. 5pins for 3.3V RST TXD RXD GND & 5VBaud rates: 300 bps to 1.5 Mbps support for the highest baud rate up to 115200 bps. Stable and reliable chipset CP2102; Supports full range of STC single-chip microcomputer with output voltage 3.3V and 5VSupports Windows 98SE 2000 XP Vista Window7 Mac OS 9 Mac OS X & Linux 2.40.
With indicator LEDs: power indicator the indicator data reception data transmission indicator.