Just saw a video for this accessory. Make your laptop multi-monitor. Doesn't just work with Mac.
Here is another accessory. Mac only. Might be good for some people. Changes the power plug on the brick to make it easier to plug into a wall plug. Might be nice in a permenantly setup DJ case.
Blockhead Side-Facing Plug for Apple Adapters and Chargers
Mensajes Sat 30 Jul 16 @ 4:35 am