devonwoody":20hf8tdd said:
Wacom are recommending the £65 version named BT 4usb dongle.
Ah... That means a USB dongle that has BlueTooth Class 4.
We haven't got to USB4 yet!! :wink:
Class 4 is just a more energy efficient standard of the BlueTooth technology. It uses less power, basically. Read the back of the packet (or the website description) and make sure it has BT4 or higher.
Also, in case you're interested:
USB these days is mostly 2 or 3, sometimes 3.1 and refers to the rectabgular socket it plugs into. Basically 3 transfers data much faster than 2, and 3.1 is really fast. USB2 sockets have a black plastic bit inside, while 3 and above have a blue one.
You can plug a USB 3.1 into a 2 socket, or the other way around and it will still work fine. Even a USB1 socket will work. You just won't get 3.1 speeds unless you use a 3.1 plug in a 3.1 socket, is all.
You have four basic types (shapes, really) of USB socket.
The standard one is the big rectangualar shape and most devices, dongles and anything computer related will be this type. Easy to recognise, no worries.
You also have Mini- and Micro-USB, which are both sort of trapezoidal shapes and smaller than the standard USB. Most modern mobile phones have either a mini or a micro USB socket for the charging lead.
The last kind is USB-C, which is pretty new and not much is using it yet.
This is more like a round-cornered rectangle and, unlike the other USBs, it doesn't matter which way up to plug this into things. It's double-sided, basically.
Hope that was helpful, and/or interesting.... I certainly enjoyed it!