• USB to 2 fast ports RS-232 & USB 2.0 3 ports HUB.
• Meets EIA/TIA-232F and CCITT V.28/V.24 spec.
• With FTDI - FT2232H chipset
• Data Rate: Over 115200 bps
• ESD Protection for RS-232 I/O' +-15KV
• Easy to install , Plug & Play
• 2 fast ports RS-232  for DTE Mode
• Fully compliant with USB1.1/2.0 Spec.
• Power Input: Bus powered / Power Free. (With external power jack / Power adapter - option)
• With LED indicate data transfer and receiver and link. ( TX/RX: green LED / Link: red LED)
• For Window 98/SE/ME/2000/CE/XP/NT5.0/Vista/ 7 / 8 / 10 
• For MAC OS. 8.6 up ,LINUX 
• Dimension : 109 * 88 *64 mm
• Operating temperature : 0℃ TO 55℃.  Storage Temperature: -20℃ TO 75℃.

• DB 9 Pin Assignment (DTE Mode) :

Pin1 : DCD  <== IN   

Pin6 : DSR    <== IN

Pin2 : RXD   <== IN

Pin7 : RTS     ==> OUT

Pin3 : TXD    ==> OUT

Pin8 : CTS     <== IN

Pin4 : DTR    ==> OUT

Pin9 : RI        <== IN

Pin5 : GND