Introduction - If you have any usage issues, please Google them yourself
TCP port specified in the server can eavesdrop on the most, and at the same time with 100 connection. Real-time display of each connected to send data, and can be manually choose to send data, which is connected to a connection is disconnected or.
TCP client to certain IP (or direct input domain name) of the port connection, real-time display has connected the server to send information, can be manually input to send to the server.