Free 2.0 usb port software for windows

Server Port is a free widget that allows you to check whether or not a server is online, or if a determined port is open or not.
To use the Widget, enter the Widget Preferences and enter the information in the form of "server:port".

AccessPort - RS232 Monitor / RS232 Terminal AccessPort is an advanced serial monitor, simulation and RS232 data analysis application.
Use to log, view, analyse or automate RS232 communication or simply use as an ASCII Terminal for basic serial port communication and RS232 device configuration.
AccessPort is a thoroughly tested, mature, highly stable product used worldwide by professional engineers, technicians and software developers as a development aid and debugging tool for RS232 / serial port related projects. Its easy to use "simple" user interface also makes it a favourite amongst serial port novices.
Main features:
- In and out data streams logging
- Powerful monitor & terminal function
- Communication ports status displaying
- Full history of sending and receiving commands and data
- Transfers data from file
- Support of any formats of data (ASCII, HEX) and different length of words
- Filters, different display modes
- Full duplex
- Supported baud rates range: 110..256000 bps, and support custom baud rate
- Can work with COM ports of the following types:
- - standard on-board ports
- - extension board ports
- - COM ports connected to computer through USB port with COM port emulator
- Can save current session including data sent and received
- International version, support multi language
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Natural-Studios Port Guard 1 is equipped with many useful features which lets users watch and protect their ports. Simply, users enter the port numbers, which they want to protect and press start. When there is a connection attempt on one of the ports, NS port Guard shows an alert and gives information about the attack and protects the port by rejecting the connection attempt.

Requirements: Windows Me/NT/2000/XP