Automatically assigns IRQ and I/O addresses to prevent hardware conflicts.

Capable of data speeds up to 1.5 Mbps , which is significantly faster than standard on-board ports.

The CH351Q is a versatile PCI-to-multi-I/O controller. While often used for dual serial ports, its most critical application for legacy support is the . Bus Interface: 32-bit PCI 2.1 compliant. Parallel Protocols: Supports SPP, PS2, EPP, and ECP modes.