DTech Card ReaderWhile most card readers only feature one kind of connection - USB, or Bluetooth - the DTech is able to offer both alternatives.

The USB part is good to transfer data from the memory cards, into to the computer. Since the DTech is a 55-in-1 reader, you shouldn’t have to worry much about the support for different memory cards.

As for the bluetooth function, it is perfect to add a wireless connection to your computer, so you can communicate with a cellphone, or any other gadget that has bluetooth enabled. Additionally, there are 2 USB ports to make it a real multi-functional device.

Priced at $29.