Bandwidth Monitor monitors bandwidth usages through computer it's installed on. The software displays real-time download and upload speeds in graphical and numerical forms (refer to screen shot below), logs bandwidth usages, and provides daily, weekly and monthly bandwidth usage reports. Bandwidth Monitor monitors all network connections on a computer, such as LAN network connection, Internet network connection, and VPN connection.

Bandwidth Monitor also offers useful built-in utilities: speeds stopwatch, transfer rates recorder, and bandwidth usage notification. And, the software supports running as a system service that monitors bandwidth usages and generate traffic reports automatically without log on.

Bandwidth Monitor works with the majority network connections including modem, ISDN, DSL, ADSL, cable modem, Ethernet cards, wireless, VPN, and more. It's fully compatible with Windows 98, Windows Me, Windows NT 4.0, Windows 2000, Windows XP, Windows 2003, and Windows Vista.

Bandwidth Monitor Key Features:

Network bandwidth monitoring
Internet and broadband bandwidth monitoring
Real-time graphical and numerical bandwidth speed displaying. It's a ideal software for speed test, broadband speed test, internet speed test, adsl speed test, and bandwidth speed test.
Monitor multiple network connections at a time
Support running as a system service that monitors bandwidth usages and generate traffic reports automatically
Speed rates scale
Works with majority network connections including modem, ISDN, DSL, ADSL, cable modem, wireless network cards, Ethernet cards, VPN, and more
Scalable to your own modem download capabilities
Provides daily, weekly, monthly and summary bandwidth usage reports, plus exports to a plain text, HTML, or Microsoft Excel .csv file
Readout in either KB/sec (kilobytes per second) or >kbps (kilobits per second)
Bandwidth usage notification (notify user by playing sound, computer beep, sending email, running a program)
Download and upload speeds stopwatch
Customize colors and fonts
Show real-time network traffic graph in system tray
Show time in traffic graph
Show traffic graph in line or column style; and column width and space can be customized
Show average download and upload lines in traffic graph
Includes complete window configuration and view options
Requires minimal system resources
Full compatible with Windows 98, Windows Me, Windows NT 4.0, Windows 2000, Windows XP, Windows 2003, and Windows Vista

Here are few screenshots :