eatures:
Stable and reliable chipset CP2102.
USB specification 2.0 compliant with full-speed 12Mbps.
Standard USB type A male and TTL 6pin connector.
6pins for 3.3V, RST, TXD, RXD, GND & 5V.
Baud rates: 300 bps to 1.5 Mbps
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.
Size: 42mm X 15mm.
Weight: 4g

Pinouts:
TX = Connect to Transmit Pin(TXD) of Micro controller. This pin is RX pin of CP2102 on board.
RX = Connect to Receive Pin(RXD) of Micro controller. This pin is TX pin of CP2102 on board.
RST = Normally Unconnected. Reset Pin for CP2102. Initiate a system reset by driving this pin low for atleast 15 µs.
GND = Should be common to microcontroller ground.
3V3 = Optional output to power external circuit upto 50mA.
5V = Optional output to power external circuit upto 100mA
Tags
air, cp2102, inv ok, kh, USB TO SERIAL, usb to ttl, usb to uart