Quickly add a Serial (RS232, DB9) connection to any desktop or laptop computer. Ideal for connecting modem, cellular phone, PDA, ISDN terminal adapter, satellite receiver, graphic tablet, bar code scanner, label printer, GPS, packet radio, digital camera, card reader and other Serial devices. Simulate the traditional COM port on most operating systems allowing the existing applications based on COM port to easily migrate and be made USB ready. Small footprint with very small power consumption in either operating or suspend mode

• Parity error, frame error, and serial break detection
• Six MODEM control pins (RTS, CTS, DTR, DSR, DCD, and RI)
• On Chip USB 1.1 Transceiver, 5V, 3.3V Regulator, and 12 MHz Crystal Oscillator
• Connect Directly to 5V, 3.3V, or 2.5V Devices
• Supports RS-232 Like Serial Interface:
• Full-duplex transmitter and receiver (TXD and RXD)
• Full Compliance with the USB Specification v1.1