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A dongle (center, in white) allowing an ethernet cable (left, in grey) to be connected to a Thunderbolt port on a laptop (right). A dongle is a small piece of computer hardware that connects to a port on another device to provide it with additional functionality, or enable a pass-through to such a device that adds functionality. [1]
There are potential weaknesses in the implementation of the protocol between the dongle and the copy-controlled software. For example, a simple implementation might define a function to check for the dongle's presence, returning "true" or "false" accordingly, but the dongle requirement can be easily circumvented by modifying the software to always answer "true".
The dongle is placed in an input device and the software accesses the I/O device in question to authorize the use of the software in question. Commercial solutions are provided by a variety of vendors, each with their own proprietary (and often patented) implementation of variously used security features.
Logitech Unifying receiver (older) Logitech Unifying receiver (newer) Unifying logo The Logitech Unifying Receiver is a small dedicated USB wireless receiver, based on the nRF24L-family of RF devices, [1] that allows up to six compatible Logitech human interface devices (such as mice, trackballs, touchpads, and keyboards; headphones are not compatible) to be linked to the same computer using 2 ...
A personal computer that does not have embedded Bluetooth can use a Bluetooth adapter that enables the PC to communicate with Bluetooth devices. While some desktop computers and most recent laptops come with a built-in Bluetooth radio, others require an external adapter, typically in the form of a small USB "dongle".
The sixth-place team gets $1.5 million, meaning every player is guaranteed nearly $400,000 for a few weeks’ work. Tiger Woods teed it up with his son at the PNC Championship in December, but has ...
HBO's Bill Maher took a victory lap over the NFL's decision to drop its "end racism" message from the end zones at Super Bowl LIX, insisting it would make racists "more of a racist."
USB was designed to standardize the connection of peripherals to personal computers, both to exchange data and to supply electric power. It has largely replaced interfaces such as serial ports and parallel ports and has become commonplace on various devices.