Ultra compact board size:15 x 14 mm
DB9 Female Connector (RS232)
Supports 3V to 5.5V power supply (You can use this on both your 3.3V and 5V projects.)
Includes SP3232E
4 pin through hole: GND, Logic out (TX), Logic In (RX), VCC (3V to 5.5v) and 2 pin through hole: CTS, RTS

Technical Details

Size (LWH): 4.8 inches, 2.99 inches, 1.02 inches
Product Details
Product Dimensions: 4.8 x 2.99 x 1.02 inches
Shipping Weight: 0.04 pounds (View shipping rates and policies)
ASIN : B00OPTOKI0