1 PORT ECONOMY USB TO RS232 ADAPTER CABLE - 10 CM LENGTHES-U-1001-B10 is our new budget USB to RS232 adapter cable. Despite the low price ES-U-1001-B10 features a nicely sculpted white enclosure design that both looks and feels good. Based on the very latest FTDI "R" series chip set technology the ES-U-1001-B10 offers outstanding performance and quality at a remarkable price. The ES-U-1001-B10 is supplied bulk packed ( i.e cable only - packaged in an anti static bag ) - drivers can be easily downloaded from the internet or automatically from Microsoft via Windows XP Product Update service. MAC users will be pleased to note that the ES-U-1001-B10 supports the new Intel based platforms as well as the traditional Power PC based models. Features: · Nicely sculpted white finish enclosure design · Adds one RS-232 serial port by connecting to USB port · Installed as standard Windows COM port · FIFO: 128 byte transmit buffer 384 byte receive buffer · Works with USB 1.1 & 2.0 host port · One DB9 male connector · Serial Communication Parameters -Parity: None, Even, Odd -Data bits: 7, 8 -Flow control: RTS/CTS , DSR/DTR, X-ON/ X-OFF, None · integral 10cm USB cable with moulded strain relief · Serial port speed of up to 250K bps · COM Port Number assignment is configurable · Uses latest FTDI "R" type chip set & drivers for maximum compatibility · Compatible drivers for all current Windows, Mac and Linux operating systems. · Full RS-232 modem control signals · RS-232 data signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND · Powered by USB port. No external power adapter required.