Coolgear 2 Port USB 2.0 to RS 232 Auto Switch FTDI Chipset - CG-2URS232A

RS-232 Meets EIA/TIA-232F and CCITT V.2 8/V.24 spec. CG-2URS232A w/ FTDI chipset * 2 / MCU control Data Rate: Over 250Kbps. ESD Protection for RS-232 I/O' +-15KV. Power supply: Power free / DC5V USB Support Easy to install, Plug & Play With Green / Red double color LED *2. Green indicate PC Selected / Red indicate TXD data Transfer