USB Block is a data leakage prevention tool which can: 1. Authorize USB devices and prevent any unauthorized access to your Mac computer. 2. Password protect USB authorization (Without password, non-trusted USB devices will be automatically blocked when they are inserted) 3. Disable USB storage. 4. Add trusted USB devices to the white-list. 5. Block network access(WLAN). 6. Block bluetooth access. 7. Self process protection. ***Need any help, please contact hsiangho@foxmail.com***