USB to 4S Serial RS-232, plastic case with screw lock cable (FTDI chipset)

The USB to Serial RS-232 box provides four high performance 16C550-type UART compatible RS-232 serial ports. It is designed for PC, thin client or server to provide instant COM port expansion in a compact box through the USB 1.1 or 2.0 Bus. With the easy installation you don’t need to open the computer system and install the EX-1334V when the system run. With the USB cable EX-K1542V A-male to B-male, you can fix the connector with screw. The cable it’s fix and can’t be disconnect any more by him self. The cable are included in the packaging contents. 

• Interface: RS-232 V.24
• FIFO Buffer: 16C550 with 16Byte
• I/O addresses and Interrupt: Set from the operating system
• Data Bits: 7 and 8
• Stop Bits: 1, 1.5, 2
• Parity: none, even, odd, space, mark
• Signal RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
• Power from the USB Bus (Bus Power)
• Plastic case
• Chip-Set: FTDI