Flexibility: 4 RS-232 compatible serial ports using standard DB-9 male connectors.

Speed: High throughput with baud rates from 50 to 460.8k baud.

Performance: High performance quad UARTs with large 64 byte FIFOs and automatic flow control, in addition to a 24MHz 8051 CPU.

Compatibility: Includes driver support for Windows 98, 2000, CE, XP and Linux.

Protection: 15 kV ESD protection on every pin of every port.