Asus P4BGL-VM Video port, Serial port, PS/2 keyboard port, USB 2.0 ports 1 and, USB 2.0 ports 3 and, Chapter 1: Product introduction

23USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.

24Video port. This port is for a VGA monitor or other VGA-compatible devices.

25Serial port. This 9-pin COM1 port is for pointing devices or other serial devices.

26USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.

27PS/2 keyboard port. This purple 6-pin connector is for a PS/2 keyboard.

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