Definition of Dongle

The term “dongle” is defined as any small device that plugs into the Universal Serial Bus (USB) or other computer port, regardless of what it does. These devices are usually used to provide some function that is not built into the computer itself. This includes adding memory, supplying Bluetooth® and WiFi® connections, and adding adapters so that other devices can be plugged in.

We already know what a dongle is, let's see what common types it has.

Types of USB Dongle

Wi-Fi Dongle

Wi-Fi Dongle is an incredibly useful tool for travelers and those who work from the computer, and who need constant access to the internet. Using a Wi-Fi dongle is simple, just plug the Wi-Fi stick into the computer or mobile phone and immediately connect to the internet. After being plugged in, the Wi-Fi USB dongle can also be used to share the internet connection with other devices, share and receive files, and more.

Bluetooth USB Dongle

The Bluetooth USB dongle is a USB-based device that transmits and receives Bluetooth wireless signals. It plugs into the USB port on the desktop to support Bluetooth devices like Bluetooth keyboards, mice, etc.

USB security dongle

For security, there are USB security dongles for you. It can protect your hardware or software from unauthorized access. Let me give you an example. With the security dongle, electronic signatures can be kept on such dongles.

Storage USB dongle

Perhaps the majority of modern dongles are used for Memory and Storage. You can store your files, documents, and computer APPs on USB flash drive instead of floppy disks and CDs.

If you already have dongles devices or want to buy some new ones, a Bluetooth USB dongle is a good choice for you. You can try these dongles from RF-star----CC2540 USB Dongle, CC2652P USB Dongle RF-DG-52PAS, nRF52840 USB Dongle RF-DG-40A and nRF52832 USB Dongle RF-DG-32B.