All the accessories that I show for the Surface Pro 3 ALSO works for the Surface 3 EXCEPT for the DVD drive!
If you're interested in learning more about each accessory, you can find out more by clicking on the Amazon links below.
Netgear Miracast Adapter:
Multi-out Mini Display Port for Surface Pro 3:
Micro-HDMI to HDMI adapter for Surface 2 RT:
Inateck USB 3.0 Hub with Gigabit Ethernet for Surface Pro 3: (WARNING: Ethernet part does not work with Windows RT)
External DVD Drive (WARNING: high power requirements - does not work on Surface 2 RT and Surface 3) I suggest trying to find a low-power device:
Xbox 360 wireless adapter:
Xbox One controller with USB cable included:
Inateck Surface Pro 3 Sleeve:
Let me know what you think of these and please leave a comment if you've discovered a killer accessory!