Lockable USB
Provided by the ASK Keyboard Dictionary
![](resources/images/ports/shark_usb-a_UB40E7A.jpg)
Lockable USB (LUSB) is a series of Type-A USB sockets made by Amphenol. When a USB plug is inserted, the tab above the socket will provide mechanical security and must be pushed back before the plug can be released. The Unicomp Mini Model M notably uses a LUSB port.