Network Investigation Toolkit(NIT) is designed specially by Decision Group for LEA such as Police, Military,Criminal Investigation Agencies, National Security Agencies, Cyber SecurityAgencies, Counter Terrorism Department, Forensics Investigator etc. to conductnetwork based forensics investigation whether it is on a Wired or Wireless LANnetworks. NIT is a portable unit (laptop based) with comprehensive networkforensics features which can be carried at any location for network basedinvestigation task. NIT can be used to intercept on targeted networks or usersto collect the necessary evidences and trace out the source of communication.The unique capability of this system is its combination of various features andfunctions to conduct LAN real-time interception, WLAN real-time interception,HTTPS/SSL MITM interception on both LAN and WLAN networks as well as offlineanalysis and reconstruction of pre-captured raw data files. The 3.5G/HSDPA USB Adapter is included in thepackage for user to remote access and manage the system.